Fleeting Sands: Echoes of Time

Moody black and white fine art portrait of a handsome man in his 30s with tousled swept-back dark hair falling over his forehead, light stubble, head bowed, gaze focused down at his hands, crouching on one knee in an open landscape. He lets fine sand slowly pour through his fingers, the falling grains caught mid-air in sharp detail and scattering across his dark jeans. Wearing a textured knit henley-style shirt with a buttoned placket and rolled sleeves, slim dark jeans with a cuffed hem, a classic leather-strap chronograph watch on his wrist, a small tattoo on the inside of his hand.
Soft overcast sky and a blurred flat horizon in the background, soft diffused natural light with gentle contrast, deep tonal range from silver-grey to rich black, subtle film grain, shallow depth of field, sharp focus on the hands and falling sand, contemplative emotional mood about the passage of time, high-end menswear editorial photography, hyperrealistic skin, fabric and sand texture, 8k--ar 4:5 --v6, 9:16.

Copy the complete prompt and use your own reference photos where requested.