2D shape
In computer technology, 2D graphics refer to computer-based digital image generation, that is, two-dimensional computer graphics; in everyday life and in math, it more often means flat shapes with only length and width and no thickness.
In computer technology, 2D graphics refer to computer-based digital image generation, that is, two-dimensional computer graphics; in everyday life and in math, it more often means flat shapes with only length and width and no thickness.
Everything is a system, and every system contains systerms.