And the favors I made could be used for any rainbow-themed party:
These were inspired by similar favors I saw on Pinterest. The pinned version used Rainbow Twizzlers, but since they were impossible to find in my neck of the woods (and I didn't have time to order them), I used Airheads Extreme Sour Candy.
I used my Silhouette SD to make Print-and-Cut labels. Here is my file on Google Docs.
You will need Silhouette Studio to process the file.
I also made the Cake Batter Snack Mix found on the Cookies and Cups Blog:
It really does taste like cake! I skipped the little party hats made out of Bugles.
Some simple cupcakes with sugar shamrocks and rainbow sprinkles rounded up the party theme:
Make a wish, my darling Sweetpea!