Complex sentence: Many different flags created for use by Canadian officials, government bodies, and military forces contain the maple leaf motif in some fashion, either by having the Canadian flag charged in the canton, or by including maple leaves in the design.
Split into simpler sentences: Many different flags have been created for use by Canadian officials, government bodies, and military forces. Most of these flags contain the maple leaf motif in some fashion, either by having the Canadian flag charged in the canton, or by including maple leaves in the design.