Color Palette: 50's Kitchen Wallpaper

The hunt for color palette ideas always leads me to great websites and images on the web.  Currently I am working on a collection of paintings with a vintage kitchen theme.  I am focusing on the 1950s because I love the appliances from that decade and I love the primary colors in a lot of the wallpaper.  

One site I found that sells over 1000 vintage wallpaper patterns is Second Hand Rose.  Here are some samples:

Wallpaper from the "Kitchen Wallpaper" series