Presence Indicators

Presence indicators:

A) are visual elements used to change the aesthetic of a web page.
B) are an option to have one's profile reflected back to them from the perspective of others.
C) are small digital badges that people can embed in emails and on websites to share their contact information and social affiliations.
D) enable users to project an identity more vividly to others within a community.
E) are things that others create we feel are worth redistributing to our social networks.