Abstraction and graphics of the building in black and whiteAbstraction and graphics of the building in black and white
The name of the social network on a blue backgroundThe name of the social network on a blue background
Abstraction of geometric shapes on a green backgroundAbstraction of geometric shapes on a green background
Предмет или действие, служащее условным знаком какого-н. понятия, чего-н. отвлечённого.