oh an impressive workload recently, nothing less i have been expecting here too see! keep going man!
i guess if thats from mind then u are getting the anatomy thing veryyyy fast!!!
they enviros are good, seeing you got already a good feel for b and w , so it would about time to step into straight colour now! you will learn more than before. and even will be better at black and white doing straight colour studies all the time! check out the linran tutorial at ca , about using the rgb sliders to paint light!