Keywords
abacus, adding up, addition, bead, black and white, close-up, concept, count, counting, education, horizontal, idea, image, in a row, learning, mathematics, monochrome, no people, one object, order, selective focus, still life, studio, studio shot, traditional, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u22248642