Swan, Hilma af Klint (1914)
Deer in the Forest, Ivan Generalic (1956)
Arbor Cognationis Spiritualis (14th c.)
The Two Trees (Hercules Seghers, c.1620)
Another year in another image - a 365-day solargraph of the Toronto skyline
The Green Lion / Vitriol (Théodore de Bry, for Michael Maier’s Atalanta Fugiens, 1610)

My own reworking of the Sierpinski triangle
Léon Cogniet, Scenes of July 1830 (Les Trois Glorieuses)
Photogrammetry key chart for survey flyovers of the Mississippi Delta