A straight frame is a conventional frame. Firstly, draw a rectangular frame with a ruler, which can be borderless with four legs or polygonal. Then according to the size of the notebook, you can draw 2-3 boxes, staggered distribution, to add a little change to the monotonous rectangle.

How to draw a picture on the basis of a straight frame can make the frame more distinctive. First of all, after drawing a straight border, draw a shadow on two adjacent sides with a highlighter, which is almost stereoscopic.

First, let's draw a square on the white drawing paper of the empty mine, the size of which is the same as Xiao Wen's note. Then draw the decoration of post-it notes on it and draw them with wavy lines. Then draw a grid in the space below. Finally, I lay on the floor and humiliated them and colored it, so that the plaid note was drawn.