Left: Hilma af Klint, The Ten Largest, No. 7, Adulthood, Group IV, 1907. Right: Hilma af Klint, Altarpiece, No. 1, Group X, Altarpieces, 1915. © Stiftelsen Hilma af Klints Verk.
© Photo: Åsa Lundén/ Moderna Museet
Enter Hilma af Klint an artist I had never heard of until today. More here at the Stockholm Moderna Museet site.