As Cracco explains it, the use of the field of single dots allows him to get to the aspects of the works that he finds most interesting: color and light. (betapictorisgallery.com)
Examples on display here include Girlfriends (Freundinnen), for which Polke imitated the effect of commercial newsprint by painstakingly painting single dots with the rubber end of a pencil. (artfund.org)
Jesus clearly regarded the OT as God's Word, even appealing to the use of a singular word as fully authoritative and claiming not even a single dot would pass away. (religion.blogs.cnn.com)