Different type of heroic grins
Heroic Grin: The hero smiles with heroic glee when standing up to an enemy and challenging him, or smiling towards the people he or she is protecting.
Warm Smile: The hero smiles warmly when he shows another person he loves them and displays caring actions toward them.
Funny Grin: The hero's funny grin shows us that he is preparing to kid around with his friends, family, or true love, or when he is about to tell a joke.
Welcoming Grin: This usually shows that the hero is welcoming someone into his kingdom or home.