Who designged the Olympic flag?

The symbol of the Olympic Games is composed of five interlocking rings, coloured blue, yellow, black, green, and red on a white field, known as the "Olympic rings". The symbol was originally designed in 1912 by Baron Pierre de Coubertin, the founder of the modern Olympic Games. According to de Coubertin, the ring colours with the white background stand for those colors that appeared on all the national flags that competed in the Olympic games at that time. Upon its initial introduction, de Coubertin stated the following in the August, 1912 edition of Olympique