Here are my entries.
I did three different logo designs.
The Logo Designs are at least 500 x 500 pixels (or larger) (square or rectangle) in size
They are also in PNG format with a transparent background
They also include the Bitshares "b" as stated in the contest guidelines.
Main link below :
https://steemit.com/bitshares/@maxwell95/bitshares-talk-logo-design-contest-entry
Openledger name is crypto-everything