Download the rainbow template, print, and cut out the pieces you need.
Color in the rainbow in your choice of colors with the crayons or markers.
Fold along the dashed line, then cut out the rainbow, leaving the top portion uncut.
Glue the eyes to the middle of the rainbow, then use a black marker to draw on the mouth below them.
Glue the clouds to the bottom of both ends of the rainbow.
Open up and write a special message inside.