Simplified design of the flag (or banner) of universal peace, created by Cora Slocomb di Brazza Savorgnan in the 1890s. It was adopted by the International Council of Women in 1896, and by the International Peace Bureau. This simplified design, without the original emblem in the center, began seeing use in 1904.
Own work based on: Bailey, Henry Turner, ed. (30 April 2018) [June 1908]. The School Arts Book. Vol. 7. Davis Publications. p. 476 – via Google Books.
Original: Cora Slocomb di Brazza Savorgnan Vector:  HapHaxion