letters a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z and numbers made of colored wooden blocks,

letter alphabet block brick word symbol education typography background concept object plastic abc message mosaic puzzle math school single poster kids preschool font baby banner classroom communication children english cube play language multicolor colorful structure color toy child objects letterpress ornament multicolored learning print isolated app white