So first I put the single word pink into the Search window at Google Art Project. From the many results thus delivered to me, my eye was drawn to Mixed Flowers on Pink Cloth, c. 1916, by Roderic O'Conor. This painting is one of many interesting works at Te Papa, a museum in New Zealand.
So, you've heard about the updated Google Art Project, right? This extraordinary undertaking appeared in version 1.0 in February 2011. Version 2.0, just made public, is a substantial expansion. Last year only 17 museums were represented. This year a grand total of 151 institutions and collections make appearances. More than 32,000 artworks are included!
(Further background is available in this New York Times article.)
You can explore the art through several approaches: