A set of modern art paintings consisting of 7 paintings

A set of modern abstract art paintings consisting of 7 paintings. Material: high-quality canvas stretched on a hidden wooden frame + an added external black frame. Sizes: 3 paintings with 50 cm width * 70 cm length. 4 paintings with 30 cm width * 40 cm length. Material quality: high precision and clarity of the painting details and high quality raw materials. Frame color: only one option (black).