Cheerful mad senior scientist in lab measures green liquid in beaker. Frizzy grey hair, round glasses, lab coat, geek trousers, aqua rubber gloves, blank blackboard, vertical, high key, copy space.

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Cheerful mad senior scientist in lab measures green liquid in beaker. Frizzy grey hair, round glasses, lab coat, geek trousers, aqua rubber gloves, blank blackboard, vertical, high key, copy space.