this is not all the sources! some i could not locate! let it be known i do not own any of the images or gifs i used and dont wish to take credit for any of them!
https://www.deviantart.com/thetauche jellyfish bottle gif from the good videos page
https://www.instagram.com/asaha_pixelart/?hl=en animated water gif from the jukebox page
https://www.cheellart.com/ animated pixel shark gif from the jukebox page
https://slowlydrifting.tumblr.com/post/22292652876/amp underwater reef pixel gif from the jukebox page
https://www.reddit.com/user/mich-spich/ betta fish gif from the main page
https://merccier.tumblr.com/post/101851060878 whaleshark gif from the main page
https://www.deviantart.com/mantisverde/art/Pixel-Squid-412535901 pixel squid gif from the media page
https://pixeljoint.com/p/40910.htm pixel octopus from the media page