Today's my birthday! Here's a happy Mercury and friends! #robot #birthday #blue #cadmium #caesium #green #grey #hydrogen #iodine #iridium #kalium #mercury #metal #oc #originalcharacters #periodictable #platinum #potassium #purple #quicksilver #red #samarium #titanium #tungsten #wolfram #yellow #hydrargyrum #multiplecharacters #elementeon #actuallyautistic