Fantasy, close-up on a hand, hand of a sorcerer while casting a spell

fantasy, close-up on a hand, hand of a sorcerer while casting a spell, hand gesture, fingers positioned for casting a spell (several are bent and several are straightened), hand glowing with different colours (black, red, yellow, blue), ponting hand, visible magic around it, hand imbued with black magic and damaged by magic but still functional, visible cracks in the skin and glowing light from under it, hand on firs plan, on second plan visible sorcerer, shallow depth of field, focus on hand