Please send $8,500 dollars worth of silkcoin to my house. Please get it here in time for Friday if you can since I need the money to hire some guys to come over and oil my statue of Ron Perlman.

-Joseph Toth

Note to self: Add Yoshi sound on wallet open.

D9b65CYX5U5qbzeDRPpW7jKLEzdHtnAfdh    I'm leaving for a few days I'll test when I get back

If anyone likes and wants to try and improve this go for it. Sending to fiverr to see what they can do.

One fiverr idea, meh.. need someone with some skills.

True and pretty cheap as well, id asked them to try and get creative with it but right, can't complain for $5.

I have been trying with the S in a D idea and cannot get it to look good no matter what I try so I ended up returning to my idea and basically tidying/tightening it up.

I believe branding is important and having DS would be confusing when the coin suffix is DRKSLK which is a reason I think I also keep coming back to this design:






(3D Version of above image)

100% agree but wouldn't it be good to incorporate a design that gets the overall message across in one go?

They may not need to contain letters, but there is nothing stating that they can't contain letters.  
There are TONS of logos out there with letters that look damn sexy.