Steamboats on the background of high-rise buildingsSteamboats on the background of high-rise buildings
Sunset in the sky behind the bridge on the background of water in another citySunset in the sky behind the bridge on the background of water in another city
A lonely tree trunk towering over the lake water against the sunset backgroundA lonely tree trunk towering over the lake water against the sunset background
Beautiful sunset on the background of mountains and the seaBeautiful sunset on the background of mountains and the sea
Gondolas on the background of venice in cloudy weatherGondolas on the background of Venice in cloudy weather
City sunset on the background of the lake at nightCity sunset on the background of the lake at night
Основной цвет, тон, на к-ром пишется картина. Задний план картины. Общие условия, обстановка, где что-н. происходит ( книжн. ). Единица степени громкости.