The Big ImageBoard (TBIB) - 2023 ambient jellyfish ambient sealife ambiguous gender anthro bb rain biped black eyes black nose cnidarian colored day detailed background digital media (artwork) duo extreme size difference featureless crotch feral front view fur hi res jellyfish larger ambiguous larger feral leviathan (rain world) looking at viewer mammal marine medusozoan monotone body monotone ears monotone fur monotone tail mouthless nude outside partially submerged plant rain world sea semi-anthro serpentine shaded size difference sky slugcat (rain world) smaller ambiguous smaller anthro survivor (rain world) swimming tail tapering tail underwater water waterline view white body white ears white fur white tail