It's in the bag)))
 

At the request of the workers I gained different hats, and now it is up to you - identify the author, but see, no one proshlyapte!

Some details need clarification: as you know, usually a hat frames the face of its owner, and the latter to identify the easiest way.
So I had to build a virtual ingots (assume that I was inspired by Chirico's metaphysical painting), so that your task was not easy unacceptable - in other words, I confess, that tried to fool you, history will tell whether I have it:)

Sacramental list of sponsors:

1. Valadon
2. Watteau
3. Gainsborough
4. Holbein the Younger
5. Dejneka
6. Van Dongen
7. Corot
8. Cranach the Elder
9. Laurence
10. Man
11. Matisse
12. Paskin
13. Renoir
14. anne
15. Sutin
16. Tyshler
17. Whistler
18. Falk
19. Hopper
20. Van Eyck

11. - Suzanne Valadon "Portrait of Eric Satie"

[color="# 666686"]Added after 3 minutes[/color]
3. - Edward Hopper "Automat by Hopper"

[color="# 666686"]Added after 7 minutes[/color]
19. - Jean-Antoine Watteau's "Jules in the role of Pierrot"

[color="# 666686"]Added after 14 minutes[/color]
10. - Thomas Gainsborough, Mary Countess Howe "

[color="# 666686"]Added after 19 minutes[/color]
7. - Chaim Soutine "Woman in Red

[color="# 666686"]Posted by 32 minutes[/color]
4. - Lucas Cranach the Elder

[color="# 666686"]Posted by 41 minutes[/color]
17. - Jan Van Eyck, Arnolfini Portrait of the spouses'

[color="# 666686"]Posted by 46 minutes[/color]
1. - Jean Baptiste Camille Corot

[color="# 666686"]Posted 50 minutes[/color]
6. - Hans Holbein the Younger

[color="# 666686"]Posted 1 hour 2 minutes[/color]
16. - Dejneka "Parisian"

[color="# 666686"]Posted 1 hour 3 minutes[/color]
Half a, break:) Let others join ...

12 - Renoir
  2 - Matisse
14 - Falk
  9-Man

8. - Paul Cezanne "players card"

[color="# 666686"]Posted 27 minutes[/color]
It could be supposed that the number 5 - this is James Whistler

[color="# 666686"]Added 2 hours, 33 minutes[/color]
Oshibochka out ...
18 .- James Whistler "Nocturne in Pink and Gray Portrait of a Lady Mae"

[color="# 666686"]Added 2 hours, 46 minutes[/color]
13. - Kees van Dongen (that's who knew an expert in hats!) "Portrait of a Lady

[color="# 666686"]Added after 3 hours 26 minutes[/color]
5. - Jules Paskin "Jikaer-s daughter"

[color="# 666686"]Added after 3 hours and 32 minutes[/color]
15. - Marie Lorensen Three Creole women "
Well number 20 unloved me Tyshler ...

Well, again, all right!
If you are erudite, then I will not give the names of artists, then we'll see:)