Hilma af Klint - Altarpiece No. 1 Poster

Altarpiece, No. 1, Group X, Altarpieces poster by Hilma af Klint, 1907

Hilma af Klint was a Swedish artist and mystic whose paintings were amongst the first abstract art. She belonged to a group called 'The Five' and the paintings or diagrams were a visual representation of complex philosophical ideas.