Please follow the key points:
1. Logo should be named as "[login to view URL]"
2. "DK" keyword should be in a circle .
3. Logo should be in 3d.
4. Logo Colour can be : Blue, brown, white (Combination) (It depends of the creativity on the artist).
5. Logo Should be creative.
I am attaching some sample logos. You can check them for reference.
Artist should provide the logo raw files & a wallpaper with the logo. Artist should offer free revisions.