The Big ImageBoard (TBIB) - 16:9 adopted (lore) adoptive brother (lore) adoptive brothers (lore) adoptive sibling (lore) adventure time all fours ambiguous gender andy ristaino book brick wall cartoon network clothing colored cover art detailed background digital media (artwork) digital painting (artwork) dot eyes elephant elephantid english text feral finn the human floppy ears grey theme hat headgear headwear hi res holding book holding object jake the dog mammal nick jennings official art on model outside pencil (object) proboscidean puffed cheeks realistic lighting realistic shading shaded shadow solo text title toony trash can tree trunks trunk wall (structure) widescreen wrinkles