Whimsical Watercolor Rainbow Unicorn Birthday Invitation Invite your guests to a magical birthday celebration with our whimsical watercolor pastel unicorn and rainbow party invitations! Perfect for any child's birthday party, these invitations set the tone for an unforgettable event. The invitations feature a playful watercolor pastel unicorn surrounded by colorful rainbows and stars. Coordinate your party decor with matching items from our collection, including banners, tableware, and party favors. Order now and let the fun begin!