Here are two examples of the same grey color with an Ivory or Bright White background color.  It really changes the mood.

Here are some examples of smaller actual certificate sized papercuts.  It is a good example of the difference the background color can make.  I also enjoy making these.

For my college friend Linda knotworkla.com

Photo's courtesy of Azuree Wiitala

Photo's courtesy of Azuree Wiitala

I love neutral colors!  Here's a cream and white 8" x 10" with Grey text.