PNG Human Hand Gesture Index Finger Up

minimal studio product-style photograph of a single human hand held upright with the index finger extended straight upward, other fingers curled into the palm, back of the hand facing the viewer, cropped at the wrist, centered slightly lower in frame with the fingertip near the top, isolated on a seamless pure white background, soft even high-key lighting, natural light skin tone, subtle skin pores and knuckle creases, clean realistic anatomy, sharp focus, simple clinical composition, no jewelry, no text, no shadows, 85mm lens, professional stock photo aesthetic