Tove Jansson after Tove had become an adult, the two often traveled together, and during her final years Signe also lived with Tove part-time. Jansson is principally known as the author of the Moomin books. Jansson created the Moomins, a family of trolls who are white, round and smooth in appearance, with large snouts that make them vaguely resemble hippopotamuses. The first Moomin book, "The Moomins and the Great Flood", was written in 1945. Although the primary characters are Moominmamma and Moomintroll, most of the principal characters of later stories were only introduced in the next book, so "The Moomins and the
Per Olov Jansson rely heavily on perspective and the relationship between light, dark, and medium contrast. During the 1950s, he formed a company called Aerofoto with his brother Lars. Despite his long photographic career, Jansson's first photo exhibition only occurred in 2000 to coincide with his 80th birthday. Per Olov Jansson Per Olov Jansson (born 22 April 1920 Helsinki, Finland) is a Finnish photographer. He is the son of artists Viktor Jansson and Swedish-born Signe Hammarsten-Jansson, and the brother of writer Tove Jansson and cartoonist Lars Jansson. His photography has appeared in books by Tove Jansson, including "Skurken i muminhuset" (1980) and "Anteckningar