Back in 2006, many Muslims were angered when a right-wing Danish newspaper published a series of cartoons that portrayed the Prophet Mohamed in a negative light. At the same time, many other Muslims were rather taken by a portrait of Mohamed as a young man that was making the rounds in the markets.

More: http://www.independent.co.uk/voices/comment/muslims-have-embraced-images-of-the-prophet-mohamed-throughout-history–why-are-so-many-of-them-upset-now-9983412.html?icn=puff-1