Archan Nair and Rubens Cantuni present their interpretation of Ganesha , also spelled Ganesa or Ganesh and also known as Ganapati, Vinayaka, and Pillaiyar, is one of the best-known and most widely worshipped deities in the Hindu pantheon. His image is found throughout India.Hindu sects worship him regardless of other affiliations.Devotion to Ganesha is widely diffused and extends to Jains, Buddhists, and beyond India.
p.s: the skull doesnt represent evil. the fact that he is holding a skull is, he prevents or destroys evil. the artwork is our own interpretation, and is not how ganesha is represented everywhere