Your doctor may recommend one of these procedures. 1  To look for early signs of cancer in the colon and rectum. 2  To look for causes of unexplained changes in bowel habits. 3  To evaluate symptoms like abdominal pain, rectal bleeding, and weight loss.
As it says in the Olympic Charter, the five-ringed symbol represents the union of the five continents and the meeting of athletes from throughout the world at the Olympic Games.. Baron Pierre de Coubertin, the founder of the modern Olympic Movement, conceived both the symbol and the flag.
The Olympic flag ... has a white background, with five interlaced rings in the centre: blue, yellow, black, green and red ... This design is symbolic; the five colors are those that appear on at least one of all the national flags of the world at the present time united by Olympism.