As used herein, the term "pigment" refers to a substance used as coloring. Pigments include liquid and dry coloring material, and include, but are not limited to, pigments used in tattooing and permanent makeup applications.
As used herein, the term "energy mechanism" or "power source" refers to a system for delivering a force to a driver or other device or material. Energy mechanisms include, but are not limited to compressed gas, pyrotechnic charges, springs, and the like.
As used herein, the term "driver" refers to a portion of a device that imparts or transmits motion, power, or forceful pressure to another device part or to a material. Drives include, but are not limited to, pistons, levers, articulators, and the like.