diff --git a/sources.csv b/sources.csv
index b9492ecb..59ab330c 100644
--- a/sources.csv
+++ b/sources.csv
@@ -21,8 +21,8 @@ ug-flag-belgium.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Belgium.svg,
 ug-flag-belize.png,https://commons.wikimedia.org/wiki/File:Flag_of_Belize.svg,PD,
 ug-flag-benin.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Benin.svg,PD,
 ug-flag-bhutan.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Bhutan.svg,PD,
-ug-flag-bolivia.png,https://commons.wikimedia.org/wiki/File:Flag_of_Bolivia_(state).svg,PD,
 ug-flag-bolivia-blur.png,https://commons.wikimedia.org/wiki/File:Flag_of_Bolivia_(state).svg,PD,Inkscape Gaussian blur of 15
+ug-flag-bolivia.png,https://commons.wikimedia.org/wiki/File:Flag_of_Bolivia_(state).svg,PD,
 ug-flag-bosnia_and_herzegovina.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Bosnia_and_Herzegovina.svg,PD,
 ug-flag-botswana.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Botswana.svg,PD,
 ug-flag-brazil.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Brazil.svg,PD,
@@ -55,8 +55,8 @@ ug-flag-dominican_republic.png,https://commons.wikimedia.org/wiki/File:Flag_of_t
 ug-flag-east_timor.svg,https://commons.wikimedia.org/wiki/File:Flag_of_East_Timor.svg,PD,
 ug-flag-ecuador.png,https://commons.wikimedia.org/wiki/File:Flag_of_Ecuador.svg,PD,
 ug-flag-egypt.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Egypt.svg,PD,
-ug-flag-el_salvador.png,https://commons.wikimedia.org/wiki/File:Flag_of_El_Salvador.svg,PD,
 ug-flag-el_salvador-blur.png,https://commons.wikimedia.org/wiki/File:Flag_of_El_Salvador.svg,PD,Inkscape Gaussian blur of 3
+ug-flag-el_salvador.png,https://commons.wikimedia.org/wiki/File:Flag_of_El_Salvador.svg,PD,
 ug-flag-england.svg,https://commons.wikimedia.org/wiki/File:Flag_of_England.svg,PD,
 ug-flag-equatorial_guinea.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Equatorial_Guinea.svg,CC0 1.0,
 ug-flag-eritrea.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Eritrea.svg,CC0 1.0,
@@ -77,8 +77,8 @@ ug-flag-ghana.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Ghana.svg,PD,
 ug-flag-greece.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Greece.svg,PD,
 ug-flag-greenland.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Greenland.svg,PD,
 ug-flag-grenada.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Grenada.svg,PD,
-ug-flag-guam.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Guam.svg,PD,
 ug-flag-guam-blur.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Guam.svg,PD,Inkscape Gaussian blur of 5
+ug-flag-guam.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Guam.svg,PD,
 ug-flag-guatemala.png,https://commons.wikimedia.org/wiki/File:Flag_of_Guatemala.svg,PD,
 ug-flag-guinea-bissau.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Guinea-Bissau.svg,PD,
 ug-flag-guinea.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Guinea.svg,PD,
@@ -138,8 +138,8 @@ ug-flag-nepal-nobox.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Nepal.sv
 ug-flag-netherlands.svg,https://commons.wikimedia.org/wiki/File:Flag_of_the_Netherlands.svg,PD,
 ug-flag-new_caledonia.svg,https://commons.wikimedia.org/wiki/File:Flag_of_FLNKS.svg,PD,
 ug-flag-new_zealand.svg,https://commons.wikimedia.org/wiki/File:Flag_of_New_Zealand.svg,PD,
-ug-flag-nicaragua.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Nicaragua.svg,PD,
 ug-flag-nicaragua-blur.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Nicaragua.svg,PD,Inkscape Gaussian blur of 3.5
+ug-flag-nicaragua.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Nicaragua.svg,PD,
 ug-flag-niger.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Niger.svg,PD,
 ug-flag-nigeria.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Nigeria.svg,PD,
 ug-flag-niue.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Niue.svg,PD,
@@ -153,8 +153,8 @@ ug-flag-palau.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Palau.svg,PD,
 ug-flag-palestine.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Palestine.svg,PD,
 ug-flag-panama.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Panama.svg,PD,
 ug-flag-papua_new_guinea.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Papua_New_Guinea.svg,PD,
-ug-flag-paraguay.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Paraguay.svg,PD,
 ug-flag-paraguay-blur.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Paraguay.svg,PD,Inkscape Gaussian blur of 1.5
+ug-flag-paraguay.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Paraguay.svg,PD,
 ug-flag-peru.png,https://commons.wikimedia.org/wiki/File:Flag_of_Peru_(state).svg,PD,
 ug-flag-philippines.svg,https://commons.wikimedia.org/wiki/File:Flag_of_the_Philippines.svg,PD,
 ug-flag-poland.svg,https://commons.wikimedia.org/wiki/File:Flag_of_Poland.svg,PD,
@@ -258,8 +258,10 @@ ug-map-bahrain.png,https://commons.wikimedia.org/wiki/File:Bahrain_in_its_region
 ug-map-bali.png,https://commons.wikimedia.org/wiki/File:Bali_in_Indonesia.svg,CC BY-SA 3.0,
 ug-map-balkan_peninsula.png,https://commons.wikimedia.org/wiki/File:Balkan_Peninsula_in_its_region.svg,CC BY-SA 3.0,
 ug-map-baltic_sea.png,not upstreamed yet,CC BY-SA 3.0,
+ug-map-banda_sea.png,not upstreamed yet,CC BY-SA 3.0,
 ug-map-bangladesh.png,https://commons.wikimedia.org/wiki/File:Bangladesh_in_its_region.svg,CC BY-SA 3.0,
 ug-map-barbados.png,https://commons.wikimedia.org/wiki/File:Barbados_in_its_region.svg,CC BY-SA 3.0,zoom box added
+ug-map-barents_sea.png,not upstreamed yet,CC BY-SA 3.0,
 ug-map-bay_of_bengal.png,not upstreamed yet,CC BY-SA 3.0,
 ug-map-bay_of_biscay.png,not upstreamed yet,CC BY-SA 3.0,
 ug-map-belarus.png,https://commons.wikimedia.org/wiki/File:Belarus_in_its_region.svg,CC BY-SA 3.0,
@@ -288,6 +290,7 @@ ug-map-cape_verde.png,https://commons.wikimedia.org/wiki/File:Cape_Verde_in_its_
 ug-map-caribbean_sea.png,not upstreamed yet,CC BY-SA 3.0,
 ug-map-caspian_sea.png,not upstreamed yet,CC BY-SA 3.0,
 ug-map-cayman_islands.png,https://commons.wikimedia.org/wiki/File:Cayman_Islands_in_its_region.svg,CC BY-SA 3.0,
+ug-map-celebes_sea.png,not upstreamed yet,CC BY-SA 3.0,
 ug-map-celtic_sea.png,not upstreamed yet,CC BY-SA 3.0,
 ug-map-central_african_republic.png,https://commons.wikimedia.org/wiki/File:Central_African_Republic_in_its_region.svg,CC BY-SA 3.0,
 ug-map-chad.png,https://commons.wikimedia.org/wiki/File:Chad_in_its_region.svg,CC BY-SA 3.0,
@@ -309,8 +312,9 @@ ug-map-democratic_republic_of_the_congo.png,https://commons.wikimedia.org/wiki/F
 ug-map-denmark.png,https://commons.wikimedia.org/wiki/File:Denmark_in_its_region.svg,CC BY-SA 3.0,
 ug-map-denmark_strait.png,not upstreamed yet,CC BY-SA 3.0,
 ug-map-djibouti.png,https://commons.wikimedia.org/wiki/File:Djibouti_in_its_region.svg,CC BY-SA 3.0,
-ug-map-dominica.png,"https://commons.wikimedia.org/wiki/File:Dominica_in_its_region.svg",CC BY-SA 3.0,"zoom box added"
+ug-map-dominica.png,https://commons.wikimedia.org/wiki/File:Dominica_in_its_region.svg,CC BY-SA 3.0,zoom box added
 ug-map-dominican_republic.png,https://commons.wikimedia.org/wiki/File:Dominican_Republic_in_its_region.svg,CC BY-SA 3.0,
+ug-map-east_china_sea.png,not upstreamed yet,CC BY-SA 3.0,
 ug-map-east_siberian_sea.png,not upstreamed yet,CC BY-SA 3.0,
 ug-map-east_timor.png,https://commons.wikimedia.org/wiki/File:East_Timor_in_its_region.svg,CC BY-SA 3.0,
 ug-map-ecuador.png,https://commons.wikimedia.org/wiki/File:Ecuador_in_its_region.svg,CC BY-SA 3.0,
@@ -347,8 +351,10 @@ ug-map-guatemala.png,https://commons.wikimedia.org/wiki/File:Guatemala_in_its_re
 ug-map-guernsey.png,https://commons.wikimedia.org/wiki/File:Guernsey_in_its_region_(zoom).svg,CC BY-SA 3.0,
 ug-map-guinea-bissau.png,https://commons.wikimedia.org/wiki/File:Guinea-Bissau_in_its_region.svg,CC BY-SA 3.0,
 ug-map-guinea.png,https://commons.wikimedia.org/wiki/File:Guinea_in_its_region.svg,CC BY-SA 3.0,
+ug-map-gulf_of_alaska.png,not upstreamed yet,CC BY-SA 3.0,
 ug-map-gulf_of_california.png,not upstreamed yet,CC BY-SA 3.0,
 ug-map-gulf_of_carpentaria.png,not upstreamed yet,CC BY-SA 3.0,
+ug-map-gulf_of_guinea.png,not upstreamed yet,CC BY-SA 3.0,
 ug-map-gulf_of_mexico.png,not upstreamed yet,CC BY-SA 3.0,
 ug-map-gulf_of_thailand.png,not upstreamed yet,CC BY-SA 3.0,
 ug-map-guyana.png,https://commons.wikimedia.org/wiki/File:Guyana_in_its_region.svg,CC BY-SA 3.0,
@@ -429,6 +435,7 @@ ug-map-niue.png,https://commons.wikimedia.org/wiki/File:Niue_in_its_region.svg,C
 ug-map-north_america-nobox.png,https://commons.wikimedia.org/wiki/File:North_America_in_the_world_(red)_(W3).svg,CC BY-SA 3.0,grid removed
 ug-map-north_korea.png,https://commons.wikimedia.org/wiki/File:North_Korea_in_its_region.svg,CC BY-SA 3.0,
 ug-map-north_macedonia.png,https://commons.wikimedia.org/wiki/File:Macedonia_in_its_region.svg,CC BY-SA 3.0,
+ug-map-north_sea.png,not upstreamed yet,CC BY-SA 3.0,
 ug-map-northern_cyprus.png,https://commons.wikimedia.org/wiki/File:Northern_Cyprus_in_its_region_(de-facto).svg,CC BY-SA 3.0,
 ug-map-northern_ireland.png,https://commons.wikimedia.org/wiki/File:Northern_Ireland_in_Europe.svg,CC BY-SA 4.0,
 ug-map-northern_mariana_islands.png,https://commons.wikimedia.org/wiki/File:Northern_Mariana_Islands_in_its_region.svg,CC BY-SA 3.0,
@@ -473,6 +480,7 @@ ug-map-scandinavia.png,https://commons.wikimedia.org/wiki/File:Scandinavia_in_it
 ug-map-scotland.png,https://commons.wikimedia.org/wiki/File:Scotland_in_Europe.svg,CC BY-SA 4.0,
 ug-map-sea_of_galilee.png,https://commons.wikimedia.org/wiki/File:Sea_of_Galilee_in_its_region_(-mini_map_-rivers)_(zoom_%2B_special_marker).svg,CC BY-SA 3.0,
 ug-map-sea_of_japan.png,not upstreamed yet,CC BY-SA 3.0,
+ug-map-sea_of_okhotsk.png,not upstreamed yet,CC BY-SA 3.0,
 ug-map-senegal.png,https://commons.wikimedia.org/wiki/File:Senegal_in_its_region.svg,CC BY-SA 3.0,
 ug-map-serbia.png,https://commons.wikimedia.org/wiki/File:Serbia_in_its_region_(claimed_hatched).svg,CC BY-SA 3.0,
 ug-map-seychelles.png,https://commons.wikimedia.org/wiki/File:Seychelles_in_its_region_(small_islands_magnified).svg,CC BY-SA 3.0,
@@ -508,6 +516,7 @@ ug-map-tasman_sea.png,not upstreamed yet,CC BY-SA 3.0,
 ug-map-thailand.png,https://commons.wikimedia.org/wiki/File:Thailand_in_its_region.svg,CC BY-SA 3.0,
 ug-map-the_bahamas.png,https://commons.wikimedia.org/wiki/File:Bahamas_in_its_region_(special_marker).svg,CC BY-SA 3.0,
 ug-map-the_gambia.png,https://commons.wikimedia.org/wiki/File:Gambia_in_its_region.svg,CC BY-SA 3.0,
+ug-map-timor_sea.png,not upstreamed yet,CC BY-SA 3.0,
 ug-map-togo.png,https://commons.wikimedia.org/wiki/File:Togo_in_its_region.svg,CC BY-SA 3.0,
 ug-map-tonga.png,https://commons.wikimedia.org/wiki/File:Tonga_in_its_region.svg,CC BY-SA 3.0,
 ug-map-transnistria.png,https://commons.wikimedia.org/wiki/File:Transnistria_in_its_region_(special_marker).svg,CC BY-SA 3.0,
diff --git a/src/data/country.csv b/src/data/country.csv
index 0fd666fe..6c0d41a1 100644
--- a/src/data/country.csv
+++ b/src/data/country.csv
@@ -310,3 +310,12 @@ Hawaii,Hawaii,Hawái,Hawaï,Hawaii,Havaj,Гавайи,Hawaï,Hawaii
 Alaska,Alaska,Alaska,Alaska,Alaska,Aljaška,Аляска,Alaska,Alaska
 Bougainville,Bougainville,Bougainville,Bougainville,Bougainville,Bougainville,Бугенвиль,Bougainville,Bougainville
 Jeju,Jeju-do,Jeju,Jeju,Jeju,Čedžu,Джеджу,Jeju,Jeju
+Banda Sea,Bandasee,Mar de Banda,Mer de Banda,Bandasjøen,Bandské moře,Банда море,Bandazee,Bandasjön
+Barents Sea,Barentssee,Mar de Barents,Mer de Barents,Barentshavet,Barentsovo moře,Баренцево море,Barentszzee,Barents hav
+Celebes Sea,Celebessee,Mar de Célebes,Mer de Célèbes,Celebessjøen,Celebeské moře,Сулавеси море,Celebeszee,Sulawesisjön
+East China Sea,Ostchinesisches Meer,Mar de la China Oriental,Mer de Chine orientale,Øst-Kina-havet,Východočínské moře,Восточно-Китайское море,Oost-Chinese Zee,Östkinesiska havet
+Gulf of Alaska,Golf von Alaska,Golfo de Alaska,Golfe d'Alaska,Alaskabukta,Aljašský záliv,Аля́ска залив,Golf van Alaska,Alaskagolfen
+Gulf of Guinea,Golf von Guinea,Golfo de Guinea,Golfe de Guinée,Guineabukta,Guinejský záliv,Гвинейский залив,Golf van Guinee,Guineabukten
+North Sea,Nordsee,Mar del Norte,Mer du Nord,Nordsjøen,Severní moře,Северное море,Noordzee,Nordsjön
+Sea of Okhotsk,Ochotskisches Meer,Mar de Ojotsk,Mer d'Okhotsk,Okhotskhavet,Ochotské moře,Охотское море,Zee van Ochotsk,Ochotska havet
+Timor Sea,Timorsee,Mar de Timor,Mer de Timor,Timorsjøen,Timorské moře,Тиморское море,Timorzee,Timorsjön
diff --git a/src/data/country_info.csv b/src/data/country_info.csv
index a5abf332..679cea12 100644
--- a/src/data/country_info.csv
+++ b/src/data/country_info.csv
@@ -103,3 +103,4 @@ Hawaii,State of the United States.,Bundesstaat der Vereinigten Staaten.,Estado d
 Alaska,State of the United States.,Bundesstaat der Vereinigten Staaten.,Estado de los Estados Unidos.,État des États-Unis.,USAs delstat.,Stát spojených států.,Штат Соединённых Штатов Америки.,Staat van de Verenigde Staten.,Amerikansk delstat.
 Bougainville,Autonomous region of Papua New Guinea.,Autonome Region von Papua-Neuguinea.,Región autónoma de Papúa Nueva Guinea.,Région autonome de Papouasie-Nouvelle-Guinée.,Selvstyrt region i Papua Ny-Guinea.,Autonomní území státu Papua Nová Guinea.,Автономная область Папуа-Новая Гвинея.,Autonome regio van Papoea-Nieuw-Guinea.,Autonom region i Papua Nya Guinea.
 Jeju,Autonomous province of South Korea.,Autonome Provinz von Südkorea.,Provincia autónoma de Corea del Sur.,Province autonome de Corée du Sud.,Selvstyrt provins i Sør-Korea.,Autonomní provincie Jižní Koreji.,Автономная провинция Южная Корея.,Autonome provincie van Zuid-Korea.,Autonom region i Sydkorea; tidigare känd som Quelpart.
+Celebes Sea,,Auch Sulawesisee.,También conocido como mar de Sulawesi.,Aussi connu comme la mer de Sulawesi.,
diff --git a/src/data/guid.csv b/src/data/guid.csv
index cc2584ff..219d1a3c 100644
--- a/src/data/guid.csv
+++ b/src/data/guid.csv
@@ -310,3 +310,12 @@ Hawaii,"s>f40rn,O]",x<|U~!Rw@;,"yK@HKIZR,h",f4q6u$5n-L,HtFq_[S@sg,HXMK8^/pUt,HE)
 Alaska,ssbyA9}]QP,wTi<lH6s=X,izUG=]G]=<,dl_kl*?R;X,e&L!j2[3Fp,Jf_>OgL@4?,h46=t>$v#7,x{fP[=gD9V,D((j`lUo!d
 Bougainville,vKx<0Qa!aP,o*$5]rH:r[,"k=,7DzSs>p","P!2gMb,SH>",E*M$FU#Mf5,kddhH#ut%s,D&9$.-JH&Q,hC)w>ab^[Q,fyeM9@jJW0
 Jeju,fkq7lhLkdH,"b,nf]GF[[?",r[gU./Cvk`,wr@MO]j=pc,GOD93nYZ33,Pv4nPI$/4$,y!Xu5N$EBT,w7op[fQgTo,x}$b4LJvm3
+Banda Sea,kopwzzB``A,pHq8f?}vN?,N`Q4k]7};1,mw?|5)b}6],"l,n6{OL+@0",sv5mAkY3Kf,j8emVT6p}3,v#>8]5Eg[x,GSMkD<+Cko
+Barents Sea,h9Jr(H[=1~,hrp$LcsG^>,bP!a$TSZBB,JDSADMst&0,KYSHLMcczM,"qq/hAV~,t/",Q]#{ocTF.T,O0h/x6zav@,lg>S)d~UyQ
+Celebes Sea,e!KSebP}pt,M:N/9q9_rl,CR+!|lD[|f,Fck/PT^@wO,t`w^xuFUVp,homhic06#&,k}F}r?|uyT,fE^)_>&{*d,EnHK+Ktzh+
+East China Sea,pYRw[=6;JI,"tk,=<`H?)!",xJzDb{C(wd,"yF,n2/p[P>",bo<0OKHNdG,AbYz~(U8X^,L7X[|LVzfR,zSI<3YA/@<,FoXsg8;#yi
+Gulf of Alaska,"igiK,ff[eO",MO*aWaoK4b,EsrUZ!O{Q%,p*1Gvs%}#V,l|kNJq}f(%,bfu8gGy]?r,G>bi?;%r/h,"uK!1aq#,Ii",N`e</}tgwr
+Gulf of Guinea,"BJ,,^wMC%N",Om%;Q18#GF,vch6I=6.I^,k%mT4tA*I-,"zM$j*=,i2_",ISj^EFTJs9,vH{%)*GIC|,BJPv#s:uIu,bb3ZLS``;e
+North Sea,b`5Q_Z=HQT,o9MT>Zr^kl,N&5vP?xUE8,P[AO.+M/A`,Gf4fmYBN)X,pq=[Hn+x(t,N.on85Va4D,v~jHIv($N`,MPv~EB{R-o
+Sea of Okhotsk,tfCY4j6KEZ,Du}tm|Ku-b,JaKw#SXuA.,oFFV~|R]U_,k*{up;o{|2,O_`c<Q-qv],mdpMDyaJo8,sze_Yzh;5$,er#*rcW/fO
+Timor Sea,vppEA|$@~g,OD{?KH{=z3,gboIok!xh^,zX(|Q|9+|q,k}cPQuF&TS,O2A!9Qp}$C,qFQ^Bz=$T4,"u2G!Pc,B?g",koAN*cMu(A
diff --git a/src/data/main.csv b/src/data/main.csv
index e60e63df..b5b7f300 100644
--- a/src/data/main.csv
+++ b/src/data/main.csv
@@ -310,3 +310,12 @@ Hawaii,,"<img src=""ug-map-hawaii.png"" />",UG::Oceania
 Alaska,,"<img src=""ug-map-alaska.png"" />",UG::North_America
 Bougainville,,"<img src=""ug-map-bougainville.png"" />",UG::Oceania
 Jeju,,"<img src=""ug-map-jeju.png"" />",UG::Asia
+Banda Sea,,"<img src=""ug-map-banda_sea.png"" />",UG::Oceans+Seas
+Barents Sea,,"<img src=""ug-map-barents_sea.png"" />",UG::Oceans+Seas
+Celebes Sea,,"<img src=""ug-map-celebes_sea.png"" />",UG::Oceans+Seas
+East China Sea,,"<img src=""ug-map-east_china_sea.png"" />",UG::Oceans+Seas
+Gulf of Alaska,,"<img src=""ug-map-gulf_of_alaska.png"" />",UG::Oceans+Seas
+Gulf of Guinea,,"<img src=""ug-map-gulf_of_guinea.png"" />",UG::Oceans+Seas
+North Sea,,"<img src=""ug-map-north_sea.png"" />",UG::Oceans+Seas
+Sea of Okhotsk,,"<img src=""ug-map-sea_of_okhotsk.png"" />",UG::Oceans+Seas
+Timor Sea,,"<img src=""ug-map-timor_sea.png"" />",UG::Oceans+Seas
diff --git a/src/media/maps/ug-map-banda_sea.png b/src/media/maps/ug-map-banda_sea.png
new file mode 100644
index 00000000..67cd013a
Binary files /dev/null and b/src/media/maps/ug-map-banda_sea.png differ
diff --git a/src/media/maps/ug-map-barents_sea.png b/src/media/maps/ug-map-barents_sea.png
new file mode 100644
index 00000000..98bd3044
Binary files /dev/null and b/src/media/maps/ug-map-barents_sea.png differ
diff --git a/src/media/maps/ug-map-celebes_sea.png b/src/media/maps/ug-map-celebes_sea.png
new file mode 100644
index 00000000..e898b7a9
Binary files /dev/null and b/src/media/maps/ug-map-celebes_sea.png differ
diff --git a/src/media/maps/ug-map-east_china_sea.png b/src/media/maps/ug-map-east_china_sea.png
new file mode 100644
index 00000000..4f4f35a4
Binary files /dev/null and b/src/media/maps/ug-map-east_china_sea.png differ
diff --git a/src/media/maps/ug-map-gulf_of_alaska.png b/src/media/maps/ug-map-gulf_of_alaska.png
new file mode 100644
index 00000000..3a400f09
Binary files /dev/null and b/src/media/maps/ug-map-gulf_of_alaska.png differ
diff --git a/src/media/maps/ug-map-gulf_of_guinea.png b/src/media/maps/ug-map-gulf_of_guinea.png
new file mode 100644
index 00000000..10d5c469
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