Sheet music front covers to make you sing and dance the night away or at least trot around the dining room table once. Swedish. Einar Nerman, illustrator (1888-1983). Did other things too . . . .we can see more of them later . . . “Min lilla Wa-tah-wall”. Musicales collection. 1915. via https://theartstack.com/artist/einar-nerman/dark-waters-7. “Kullornas Vals.” 1927. via https://modular4kc.com/tag/flat-design/ “Carmencita.” 1925. via https://modular4kc.com/tag/flat-design/. “En gyllene medelväg.” (A Happy Middle Way) 1919. via http://www.imagesmusicales.be/search/illustrator/Nerman/9871/ShowImages/80/Submit/ In the public domain due to age.