Black and white blue red flat design diagram

Quick answer：

A flat design diagram typically refers to a visual representation that uses a minimalistic approach with flat, two-dimensional shapes and solid, high-contrast colors. In this context, 'black and white blue red' suggests a design featuring these colors in a flat design style. Such diagrams are often used in graphic design, web design, and user interface design to create clean and modern aesthetics. They can include elements like icons, buttons, and layouts that are designed to be easily understood and visually appealing.