PRINTER INK. Possibly more expensive than oil and blood. Definitely expensive enough that most people I know haven’t bothered owning a printer in years. These printer cartridge dioramas, however, give the increasingly obsolete printer cartridge a new lease on life.
https://gizmodo.com/hp-ink-costs-more-than-human-blood-booze-212444
The scenes, some reenactments of great movie moments, were created by artist Faith Pearson. Aren’t they clever?
OK, now you can resume despising printers and everything they stand for.