Famous paintings

[vivfrost]

Could somebody please give me some clues to the artist and painting of these pictures. It's not all of them, just 80, 81, 83, 84, 86, 88 and 89. I'm afraid I'm useless with art. Thanks.

http://i274.photobucket.com/albums/jj279/vivfr ost/scan0001.jpg

[Lil O'lady]

80 = georges seurat, La Grande Jatte
81 = renoir, the luncheon party
83 = vertumnus, Giuseppe Arcimbolco
84 = hockney, Mr and Mrs Clarke
86= sunflowers by Vincent van Gogh (you can see the signature, dammit!)
88= the ambassadors, hans Holbein
89 = David, by Michelangelo

Ta-daaa!

[vivfrost]

Thank you very much, your a star!