Logo:

With byline and image:

 

Without the byline:

 

There is no specific logo for the Chesleys.

If you would like to say you are a Chesley nominee or your piece is nominated great!  The Chesley Awards is the proper title for the awards and here are the full category listings:

Best Cover Illustration – Hardback Book
Best Cover Illustration – Paperback Book
Best Cover Illustration – Magazine
Best Interior Illustration
Best Gaming Related Illustration
Best Product Illustration
Best Color Work – Unpublished
Best Monochrome – Unpublished
Best Three Dimensional Art
Best Art Director
Lifetime Artistic Achievement Award