When you use Adobe Photoshop to create graphics for your business and its clients, your imagery consists of pixels, tiny square elements that make up the gridded mosaic underlying bitmapped images.
The PSD files created by Adobe Photoshop are known as bitmap or raster images. Essentially, they're essentially made up of a grid of colored pixels. For some purposes, including common business uses, ...
Photoshop CC 2022 tutorial showing how to convert raster-based images into vector-based graphics.