According to Wikipedia, “an avatar is a computer user’s representation of himself/herself or alter ego.” An avatar is usually a small image used to depict a user’s online presence or identity.
And in case you need to create a hexadecimal hash (you’ll know why if you explore making your own Gravatar) …
Posted by Oscar Retterer 
Charles Wachira
harryhaddon
Oscar Retterer
Teb Locke
