It is not the color that is flat, it is the surface that is either glossy (very shiny, like a new car), or semi-gloss (not as shiny, but still a little shiny), or flat (not shiny at all, though still smooth). These terms are usually used to describe what a wall or other surface will look like when paint has been applied and dries.
a flat pattern is when you take a 3D shape and you basically unfold and flatten the shape so it's in 2D
A yoga mat
CUPS PUMICE ROCK CAN
It was the American Civil War where American troops wore flat caps called kepis.
There were the color of gray.
A colour with no umf
Green.
Flat? Do you mean in a row or staggered (mag)? I don't use actual flats but mags are best for gray shading and blending color, lose rounds are good for uniform flat color.
flat land on a map is usually brown
Green.
Flat black, but of course, that's literally impossible to have. Basically, it's the flattest color of black you can have (flat as in not shiny) that normally would produce the most heat.
Flat black, but of course, that's literally impossible to have. Basically, it's the flattest color of black you can have (flat as in not shiny) that normally would produce the most heat.
It is a mirror or a looking glass
blue fire.
Mondrian
The illusion of depth on a flat surface.
perspective and color