wizard, Hogwarts student, (17yo), Gryffindor uniform, red and gold scarf, wand in hand, casting spell, determined expression, messy hair, round glasses, green eyes, freckles, stone walls, enchanted ceiling, floating candles, grand hall, magical atmosphere, soft ambient lighting, dynamic pose, mid-action, velvet robe texture, intricate wand wood grain, 3/4 view, focused light on face, high contrast, detailed magical effects, ancient tapestries, house crest, immersive environment, fantasy setting.