it's a lemon and our wonderful sun, sun, sun Green, it's the color of trees and lots of things that grow And then there's blue for the sky, and purple that's a color that's fun, fun, fun And when we put those colors side by side, now what do you think we've done? it's the color of trees and lots of things that grow And then there's blue for the sky, and purple that's a color that's fun, fun, fun And when we put those colors side by side, now what do you think we've done? We've made a rainbow.... We've made a rainbow.... We've made a rainbow and it's a really beautiful one.