How to cut the window board

1. First, prepare the required materials: paper tray, pencil, marker and eraser.

2. Secondly, draw the required paper on the paper tray with a pencil, and use a colored pen to draw the outline of the paper. Modify the local contour to make the pattern more prominent.

3. Then draw a circle around the plate.

4. Finally, erase the pencil-drawn manuscript with an eraser, and the window panel can be cut successfully.