The Lord Ganesha known as God of knowledge and the remover of obstacles. Lord Ganesha is also called Vinayak ( knowledgeable ) or Vighneshwer (god to remove obstacles). He is worshipped, or at least remembered, in the beginning of any auspicious performance for blessings and auspiciousness. Lord Ganesha has become one of the commonest mnemonics for anything associated with Hinduism.
A unique combination of his elephant-like head and a quick moving tiny mouse vehicle represents tremendous wisdom, intellegence, and presence of mind.