Thank you Mandrill! I can see the improvement too, but for some reason adding the cool shades or not seems to make quite a big difference in people's appreciation. Maybe I payed attention only to the technique and forgot how important the shades actually are. Anyway, shades now included 

Your pixel technique got much tighter and shading as well as clusters have improved a lot.

sunglasses!!!

Fixed! And thanks for letting me know. English is not my main language 

My wife thinks the same. I'll try to add them later :)

*exercise

b-but....The cool sunglasses. Now he just looks so innocent and cute.