Rainbow + party + favor bags + DIY. Adapted this for invitations last year.
RAINBOW Party Invitation - Printable File - Personalized - 7"x5" - Print Your Own - DIY
Rainbow Party Invitations! Adorable for boy or girl :D
Party invitations for a Rainbow themed birthday party. Designed and created by Distinctive Party Designs.
Rainbow party invite!!
Rainbow Birthday Invitation - 5"x7" Invite & Envelope - Banner Birthday, Banner Invitation, Rainbow Invitation, Rainbow Party
Rainbow Birthday Party Ideas
Rainbow table: Cute, inexpensive, and simple idea to brighten up a food or craft table at a rainbow birthday party, Wizard of Oz party, unicorn party, Carebears party, art / painting party, Candyland party, and more!
Rainbow party, how have I not thought of it before??
Rainbow Birthday Party Invitation Chevron by LilFacesPrintables, $10.95