同类色与邻近色涂色

Quick answer：

The concept refers to color theory in art and design.同类色 (complementary colors) are those that are directly opposite each other on the color wheel, such as red and green, or blue and orange.邻近色 (analogous colors) are those that are next to each other on the color wheel, like red, red-orange, and orange.Using these colors in painting or design can create harmonious and visually appealing compositions.