Balance - revised post

Carter, David E., The Big Book of Logos 3, HBI Publishing, New York, 2002, page 41

An example of radial symmetry, with lines and shapes mirrored both vertically and horizontally, and the center serving as a focal point. This stylized maple leaf symbolized Toronto, Ontario's unsuccessful bid for the 2008 Summer Olympics. (Not exactly a mirror image top-to-bottom, but certainly suggestive of one.)