Nice Retro Paper.
This images will help you for making decorations, Backgrounds, invitations, cards, labels and anything you need for your Polka Dots Papers.
These Theme are great for Birthday Party, Anniversary, Bachelorette or Bridal Shower, for example.
If you want to print them in a poster size, you can use "posteriza" (free download).
Remember to do a right click before saving, for having the image in its best quality.