(Olympus PEN-F with M.Zuiko 17mm f-1.8),  highly detailed chalk drawing of ((an elongated glass flask with a Dark brown liquid, could contain venom or acid, bubbles, glowing slime, splatters on black marvel surface, ominous, eerie, spooky,):1.21) on a blackboard in a (2220's style classroom:1.25), (extremely detailed chalk drawing:1.21), (technical diagram:1.13), descriptions, legend, Simpsons style, cartoon, yellow skin ,