Rainbow + party + favor bags + DIY. Adapted this for invitations last year.
Fun idea for invitations | Rainbow Themed Party! | BrightNest | Paint Chip Projects for Color Lovers
HEARTS & RAINBOWS Printable Birthday Invitation by Sweet Scarlet Designs. Perfect for a girl or boy Birthday. I like this idea as well for the invites
Rainbow Birthday Party Ideas
I like the black background on this one, not as common. Rainbow Birthday Invitation Chevron by PartyInvitesAndMore on Etsy, $10.00 each. Physical invites created. Not digital.
Party invitations for a Rainbow themed birthday party. Designed and created by Distinctive Party Designs.
Rainbow Gold 1st Birthday Invitation Girl by DesignedbyGeorgette
Rainbow Party Invitations! Adorable for boy or girl :D
Rainbow Birthday Party Invitation by withlovegreetings on Etsy, $15.00
Made Emilee's Invitations yesterday, just have to fill out the inside.