This artist used an analogous color scheme with the yellow and orange background. This could also be considered a warm color scheme. They did a normal painting. What is the best feature of this picture?
Draw the above on your own piece of paper, and you cut along the straight lines only. The dotted lines are the fold points. If you don't get this first go, don't give up, the results are worth the effort.
This tutorial is how to create a 3d card with any possible saying you want. If you like the sunshine verse, you can download the template. It is merely an outline to follow so that you can get the spacing right and then personalize it yourself. I