Melvin showcases the Mark Watson technique
Melvin spots the switch surrounded by glow-in-the-dark tape, and instantly presses it without questioning if he should.
This turns the lights on in the lab, so Melvin gets on with his painting with the benefit of being able to see everything clearly.
However, his painting has two glaring issues: his rainbow does not look like a rainbow, and does not have the correct colours.
Lasse awards Melvin third place.
(Written by Jenny R and proofread by Karl Craven)
(Illustrations collected and adjusted by: David Fuller)