tried ... broken pool cue? damaged pool balls? parts of an old pool table? old bar countertop in the pool hall?
Check some of the IAP vendors for laser cut inlays or laser cut designs of billiards related themes ....
8 ball rack, with balls, cue angled over top ...
9 balk rack, with balls, cue angled over top ...
You may also be interested in doing a design in a decal to lay on the surface of a turned blank that has similar design elements.