Emblem ideas include (but aren't limited to): a happy tooth and brush, an ambulance, a baby with a teddy bear, baby items, handicap symbol, pill bottles, mortar and pestle, stethoscope and syringe, a teddy bear nurse, and more.
Try grinding nibs in a mortar and pestle or spice grinder, mixing them with chili powder, cumin, paprika, pepper, salt, or other spices, rubbing the combination onto veggies, and grilling or roasting them.
If you find that you only have kosher salt on hand, you can grind it down using a mortar and pestle, two spoons or anything that you can think of to get a finer salt grain.
Even the Calaveras man is no exception, since his skull and his polished conical pestle, the latter made of stone more recent than the auriferous gravels, show him to have been of Digger Indian type.
In the mills of the Californian type the stamp is a cylindrical iron pestle faced with a chilled cast iron shoe, removable so that it can be renewed when necessary, attached to a round iron rod or lifter, the whole weighing from 600 to 900 lb; stamps weighing 1320 lb are in use in the Transvaal.