Definitions for "One-Sheet"
A one-sheet piece of printed advertising. These are often produced and distributed to help promote a speaker's product or services.
a proposal for an advertising promotion
a single piece of paper that highlights key points about the artist being promoted
a marketing page that tells who you are, lists a few credentials and/or your services, quotes happy customers, and so on
a one page marketing tool that emphasis the important aspects of your band/act
an outline of what the project is about, not simply story, but structure