Samson fountain on the background of a cascade of waterfalls overlooking the gulf of finlandSamson fountain on the background of a cascade of waterfalls overlooking the Gulf of Finland
Trees and people on the background of sunset near the riverTrees and people on the background of sunset near the river
An ancient castle on the background of a menacing skyAn ancient castle on the background of a menacing sky
A hand holds a hat against the background of the roofA hand holds a hat against the background of the roof
Основной цвет, тон, на к-ром пишется картина. Задний план картины. Общие условия, обстановка, где что-н. происходит ( книжн. ). Единица степени громкости.