Adobe Photoshop: In Photoshop, you can use an unlimited number of colors in a single image, as it supports RGB, CMYK, and other color modes, and it allows you to use multiple layers and masks to create complex designs.
Adobe Illustrator: Illustrator has a wide range of color options, such as RGB, CMYK, and Pantone color libraries, and it also allows you to use multiple layers and masks to create complex designs. You can use an unlimited number of colors in a single Illustrator document, depending on the color mode you choose.
Adobe InDesign: In InDesign, you can use an unlimited number of colors in a single document, and it supports RGB, CMYK, and Pantone color libraries.
It's worth noting that the amount of color used in a design will depend on the project and the design style. Some designs use a limited color palette, while others use a wide range of colors.