Find rainbow coloring pages on Coloring.ws and MomJunction.com, as of 2015. Both websites allow visitors to download and print coloring pages for free. Coloring pages are available to download in PDF format.
Find rainbow coloring pages on Coloring.ws by clicking Rainbows on the left side of the home page. To print, click an image on the next page, then click Print. The website also features cloud, rain and snow coloring pages.
To find rainbow coloring pages on MomJunction.com, click Play & Activities under the Toddler heading on the home page, click Coloring Pages, click Seasons and Weather, then click Rainbow. Click an image to download and print.