Artist of Azerbaijan's Rashad Alakbarov creates incredible paintings, using light and shade. The main sources of shading in his works are things that he finds on the street, cans, bottles, plastic bags, old toys ... well, everything that we used to call in one word - rubbish.

 I do not try, but they say if you stick a lightbulb in his mouth, then pull it is not possible. No need to go now and try it. 
This guide for those who got into that situation. But do not hurt just to look, to know how to help someone.