Images with colors opposite to red

Quick answer：

Images with colors opposite to red typically refer to those that feature hues that are complementary to red on the color wheel. Complementary colors are those that are opposite each other and, when combined, produce a grayscale. In the color wheel, red's complementary color is green. Such images might be used in various contexts, such as art, design, and photography, to create contrast or convey certain emotions. In the realm of color theory, understanding complementary colors is essential for design and art students.