stylized clockface with essential vitamins and micros for human health, hand drawn human brain, grey background.

abstract ageing anatomy anti background biology brain brainstorming calcium cancer cerebral cerebrum clockface concept creativity design detox diet drawn essential ferrum food genius graphic grey hand headache health healthcare human illustration insult intelligence kalium line linear magnesium main medicine mental microelement microelements minimalistic mockup natrium nervous neurology neuron organs psychology science selenium stylized surgery technology vitamin vitamins zinc