microdot — a photograph reduced to the size of a printed period, used especially to transmit messages, photographs, drawings, etc.
green dragon — a mythical monster generally represented as a huge, winged reptile with crested head and enormous claws and teeth, and often spouting fire.
magic mushrooms — a mushroom, Psilocybe mexicana, of Mexico and the southwestern U.S., containing the hallucinogen psilocybin.
acid — An acid is a chemical substance, usually a liquid, which contains hydrogen and can react with other substances to form salts. Some acids burn or dissolve other substances that they come into contact with.