A ruler from one to twenty-nine on a pink backgroundA ruler from one to twenty-nine on a pink background
A lonely tree against the background of stars and the moonA lonely tree against the background of stars and the moon
Cute toys made of pine needles decorated with pink bows on the background of a christmas treeCute toys made of pine needles decorated with pink bows on the background of a Christmas tree
The blue background looks like the northern lights smears in the form of a heartThe blue background looks like the Northern lights smears in the form of a heart
Основной цвет, тон, на к-ром пишется картина. Задний план картины. Общие условия, обстановка, где что-н. происходит ( книжн. ). Единица степени громкости.