I'd have to say that the rough painting one is my favorite but all of these are very good !!
also
transformers... good
starscream... good-er
thank you!! and also ya,,, starscreams super good omg :^o
(g1/idw is my fav.. hes got kitty ears)
but.. knockout... good-estahh you have some really neat art! I really like your style! <3
aah!! thank you!! :'^D