"Many of af Klint's works feature curlicues, snail-like spirals, geometric flowers,concentric circles, Venn diagrams and phrases in cursive script." http://www.nytimes.com/2013/04/30/arts/artsspecial/Giving-a-Swedish-Pioneer-of-Abstract-Art-Her-Due.html?pagewanted=all&_r=1& (At least one other source attributes the title "The Ten Largest, No. 1" to this artwork.)