Create a shape with Lasso-tool that is in line with the previous lines in the background and move it up a little.

用套索工具创建一条线条，让它存在于之前在背景中制作的那些线条中，然后将它向上略微移动。

youdao

Participating restaurants offer up a fixed number of tables per night, making VillageVines a tool for them to move unused inventory without lowering prices across the board, as Gilt does with designer clothing companies.

FORBES: Startup Takes 25% Off Your Restaurant Bill