Modern art panel set consisting of 4 panels

Modern art panel set consisting of 4 panels. Material: high-quality canvas stretched on a hidden wooden frame + an external frame added according to the chosen color. Sizes: 4 panels with 40 cm width * 40 cm length. 4 panels with 50 cm width * 50 cm length. 4 panels with 60 cm width * 60 cm length. Note: choose any of the previous sizes as desired. Material quality: high precision and clarity for the details of the panels and high quality raw materials. Frame color: optional according to preference.