Tove Jansson periodicals and daily papers. During this period, Jansson also designed many book covers, adverts and postcards. Following her mother's example, she drew illustrations for "Garm", an anti-fascist Finnish-Swedish satirical magazine. She was briefly engaged in the 1940s to Atos Wirtanen. During her later studies, Jansson met her future partner Tuulikki Pietilä. The two women collaborated on many works and projects, including a model of the Moominhouse, in collaboration with Pentti Eistola. This is now exhibited at the Moomin museum in Tampere. Jansson wrote and illustrated her first Moomin book, "The Moomins and the Great Flood", in 1945, during World War
Tove Jansson her father, Viktor Jansson, was a sculptor, and her mother, Signe Hammarsten-Jansson, was a Swedish-born graphic designer and illustrator. Tove's siblings also became artists: Per Olov Jansson became a photographer and Lars Jansson an author and cartoonist. Whilst their home was in Helsinki, the family spent many of their summers in a rented cottage on an island near Borgå, 50 km east of Helsinki. Jansson studied at University College of Arts, Crafts and Design, in Stockholm in 1930–33, the Graphic School of the Finnish Academy of Fine Arts in 1933–1937, and finally at L'École d'Adrien Holy and L'École des Beaux-Arts