XD i am not the best with shading i had to learn everything about drawing myself and just wing it with the shading and hope it looks good lol
XD i didn't think it would be taken that way XD your the second person to coment about that lol, its actually the natural way the hand curls when your resting it on a spot like the top of your knee cause it pushes in on the tendons and things that control your hand, well at least mine do lol
PS. Is the middle-finger gesture of his right hand on purpose?.....