Cupid Inspiring Plants with Love by Robert John Thornton - 1807

St Moritz by Emil Cardinaux - 1918

The Magpie by Claude Monet - c.1868

Melancholia by Charles Corbet - c. 1910

The Infinitude by Anne Brigman - 1910

Dawn by Anne Brigman - 1909

Heart of the Storm by Anne Brigman - c.1912

The Bubble by Anne Brigman - 1906

Female Nude in Forest Setting by Arthur F. Kales - c.1920

Untitled (On the Viewing of Flowers and Trees Series) by Hilma af Klint - 1922

Bather in the Woods by Camille Pissarro - 1895

Night View of Cherry Blossoms in Shin Yoshiwara by Yasuji Inoue, 1899

We are Making a New World by Paul Nash - 1918

Clavis Artis by Zoroaster - 17th Century

Study for a Sunday on La Grande Jatte by Georges Seurat - 1884

Heat by Florine Stettheimer, 1919

Stag at Echo Rock, anonymous artist - 19th Century

Newt Pond by Eric Ravilious - 1932

Florine Stettheimer, Birthday Bouquet (Flowers with Snake) - 1932

Picnic at Bedford Hills by Florine Stettheimer - 1918

Portrait of My Sister, Ettie Stettheimer by Florine Stettheimer - 1923

Landscape of the Vernal Equinox (III) Paul Nash - 1944

Landscape with Sea Fog by Franz Sedlacek - 1921