dot and color picture

Quick answer：

The term 'dot and color picture' might refer to a type of digital image where the image is composed of a grid of individual dots, each representing a specific color. This technique is commonly used in digital printing and can be seen in various applications like screen printing, where dots of ink are used to create an image. The quality of the image can depend on the size of the dots (dot size) and the color depth (number of colors available).