This style is rooted in the realm of flat design: it lacks skeuomorphic textures or shadows that make buttons appear as physical objects. Instead, flat surfaces and geometric shapes dominate.

The typography remains sans-serif, often with a technical character.

The interface element palette is reduced to achromatic tones: black, white, shades of gray; accent colors are absent or kept to an absolute minimum. When colors do appear, they are mostly in illustrations, backgrounds of individual sections, or contrasting photographs.

ChatGPT is one of the most widely recognized example here, and with the spread of conversational interaction patterns, this style has gained popularity.