The Big ImageBoard (TBIB) - 2023 2d animation abstract background animated anthro anthro on anthro artist name avian back muscles barazoku big muscles big pecs biped bird clothed clothed ambiguous clothing colored darkner deltarune digital media (artwork) duo eyewear flat colors frame by frame glasses huge muscles huge pecs humanoid hands hyper hyper muscles hyper pecs larger male looking down loop male male/male muscle size difference muscular muscular anthro muscular male muscular sub no sound pec grab pec play pec squeeze pec squish pecs pecs focus portrait short playtime simple background size difference small dom big sub smaller male squish staring at chest submissive submissive anthro submissive male swatchling text topwear tuftbubble undertale (series) url yellow eyewear yellow glasses