[No humans], [no boats], [no artificial structures], [no pollution], [no surface elements], [no other shark species], [no unrealistic features], [no human artifacts], [no unnatural colors], [no aquarium settings], [no fictional elements], [no cartoonish details], [no exaggerated proportions], [no unnatural lighting], [no unrealistic behavior], [no damage to marine life], [no signs of distress], [no anthropomorphism], [no unrealistic scale], [no excessive gore].