"For a mage you seem a little daft... the elementals. Fire? Braziers? Shouldn't it be obvious?" She walks towards the brazier on the left and produces a bit of coal from her spell component pouch. "One for you..." Then she walks over to the other elemental. "And one for you."
"Good boys."
She turns around and smirks. "Oh the cauldron. I don't know, just a symbol. We do this wiggly finger thing as a pass sign. It's a little embarrassing though so I don't bother."
Lyzzie starts by holding one hand in a fist, thumb up, and laying the other hand over the fist as if to cover the bowl but allow the flame to show.
"Stupid, right?"