cluff website , page-5

Are you doing a pro-bono logo for them? ;) ... I guess there's a benefit to making your holdings look more professional, so I could see where you are coming from.

Love the allusion to the gold and rubies... is the last one silver or tin? ... Tin would be more appropriate, but maybe there's some way to make it jump out more as such... not sure how though. Maybe ridges at the edges like a tin can? Although that could also look silly.