Formulas in chalk on a blackboard in the form of abstractionFormulas in chalk on a blackboard in the form of abstraction
Abstraction and graphics of the building in black and whiteAbstraction and graphics of the building in black and white
The art of blurring and abstraction in still lifesThe Art of blurring and abstraction in still lifes
Abstract vector image in gray, peach and black tonesAbstract vector image in gray, peach and black tones