Step 1: Fold a square piece of green cardboard like a folding fan, then fold it in half from the middle to make an undulating field, and then stick double-sided tape on the bottom.

Step 2: Fold and paste the folded paper fan into a semicircular sector, then flatten the origami at the bottom for three squares and paste it with double-sided tape.

Step 3: Stick a piece of blue cardboard under the semicircular sector to make an elevation and a distant sky.

Step 4: Cut the blue cardboard into a semicircle.

Step 5: Draw trees and flowers of various shapes on various kinds of cardboard with black Gou Xianbi, decorate them with watercolor pens, cut the decorated trees and flowers with scissors, and arrange the picture.

Step 6: Paste the cut trees and flowers on the picture, then make a house out of cardboard and paste it on the picture.