2 quotes from Kandinsky's letter to Hans Arp, November 1912; in Friedel, Wassily Kandinsky, p. 489; as cited in Negative Rhythm: Intersections Between Arp, Kandinsky, Münter, and Taeuber, Bibiana K. Obler (including transl. - Yale University Press, 2014
Kandinsky was trying to explain to Arp his state of mind when he made his sketch for 'Improvisation with Horses' https://upload.wikimedia.org/wikipedia/commons/c/ce/Wassily_Kandinsky_Cossacks_or_Cosaques_1910%E2%80%931.jpg, 1911, a watercolor belonging to Arp. Kandinsky had told Arp that he could have one of his pictures included in the 'Moderne Bund' (second) exhibition in Zurich, 1912, and this was the one Arp selected
1910 - 1915