This is a wonderfully Kawaii coloring page featuring a little unicorn with a rainbow on its back. The unicorn has a round, big-headed face with big, soulful eyes and a sweet expression. To really bring the page to life, you could use some really vibrant and fun colors! For the unicorn, bright pinks, purples, and blues would work really well, while the rainbow could be made up of several shades of red, orange, yellow, green, blue, and purple. This page is sure to bring some joy and excitement to any child's coloring!