11 Imaginary anatomy
If you understand how anatomy works on something real and living, then you can apply the same principles to creating fictitious creatures and imaginary monsters, giving them more of a sense of believability and a place in the natural world. This isn’t a particularly difficult stretch in this Monster Fest poster art, because the imaginary creature here deliberately has a bit of a ‘man in a rubber monster suit’ look about him, but the principle still applies.
A character’s pose and position should contribute to the story