Human skull carved from clear amethyst crystal,vantablack background,single white spotlight,(composition{[.707_trigonometric_discretization_scalar*1.618033988749895âlighting_angle_quantization_color_reflection_modeling_aesthetic_spacing_principles*scene_structure]}),(quality{[intricate_insane_exponential_details_8k_resolution_volumetric_lighting_depth_of_field_FullFrame_36x24mm_Nikon_D850_sensor_grain_texture]}),
(((avoid{[child] [teen][watermark]}))),(avoid{[anatomical_errors] [extra_or_missing_limbs] [disfigured_faces_and_bodies] [asymmetry_or_distortion] [floating_limbs] [illogical_biology]}),(avoid{[harsh_lighting] [uneven_illumination] [strong_shadows_obscuring_details] [lens_flare] [overexposure] [under_exposure]}),(avoid{[amateurish_skill_level] [blurry_focus] [jpeg_artifacts] [low_resolution] [excess_noise] [color_fringing]}),(avoid{[awkward_cropping] [empty_negative_space] [cluttered_frame] [distracting_backgrounds] [obstructed_subjects] [cut_off_limbs]}),(avoid{[boring_composition] [subjects_too_small] [bizarre_perspectives] [confusing_depth_relationships] [unbalanced_visual_weight]}),