His index finger(?) looks like it joins the hand on the outer side of his thumb? His forward leg is too far from his waist, it looks dislocated. The rear foot is doing a sharp bend as if it's pressed against something.

i love the colours and the posing

posing goes hard

YOOOOOOOOO this has to be the most dynamic posing ive seen!!! the foreshortening on this is crazy!!!

Spider-Man will forever be the goat and will always be a great example of drawing human flexibility and acrobatics. Amazing, Sensational, Ultimate and SUPERIOR artwork man!