original art oil painting abstract triangle curve square music tone

abstract art background backgrounds circle composition contemporary country curve design drawing foreign glass graffiti line modern mural music number oil orange organ original painting pattern red skill square symmetry tone triangle wall window yellow inspirational visual brush stroke canvas mix colors acrylic color creative watercolor coloring artworks exhibited style vibrant street draw creating artwork school studying academy gallery education studio talent collectibles picturesque creativity activity painter mixed paints expressionism gorgeous geometric shape geometry