We can both visibly see horizontal lines in artworks, which are generally straight lines, but not constantly; some horizontal lines may be curvier, but indicate horizontality. This leads to implied horizontal lines that we can not visibly see as a line itself. Mondrian was greatly praised as a talented art https://gemstone-jewellery-uk08764.getblogs.net/61304753/a-secret-weapon-for-gemstone-jewellery-uk