Heroic Grin is the opposite of Evil Grin, but in a more Endearing Grin.

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.