First, place the display face down on a flat surface. If the ground is not flat enough or there is sand, or the table is too small, place it on the bed. Firstly, place the monitor on a flat surface, screen towards the bottom. If your desk is too. The invention patent drawings have poor linearity: The USPTO review opinion: “the line quality is objected to as it is rough, uneven, and poorly defined.” The remedy is to emphasize the lines and bold the font size. "all drawings.
Uneven Lipstick Application