Computer Tricks for Cards--Lesson 4

Love this colorful card from our fourth lesson.  The inside has a pop-up with a small forest of trees.  Since I couldn't figure out how to scan a pop-up, and I didn't feel like getting my camera out, I am only showing the front.  First time I ever made a pop-up and it's easy as can be -- once someone shows you how to do it!!!
Anyway, here's my card: