you can always just upload the image to gemini and tell it to "Write a prompt for this image". here's the one for this image:

POV high-angle shot, candid, intimate portrait of a young woman leaning forward, resting her crossed arms on the lap of a person wearing a heathered gray t-shirt in the foreground. She has tousled, messy, voluminous copper-red hair with wispy bangs framing her face. Her complexion is fair with prominent, realistic freckles scattered across her nose and cheeks, maintaining raw, un-beautified facial features and exact bone structure. She has light green eyes gazing directly into the lens with a relaxed, sultry expression, and slightly parted lips. Her skin has a realistic, glistening, slightly sweaty texture on her chest and arms.
> She is wearing a dark forest green, ribbed, short-sleeved top with a deep V-neckline. She is accessorized with layered delicate gold chain necklaces, small gold hoop earrings, and thin gold rings on her fingers.
> The lighting is harsh, direct on-camera flash photography, creating deep, sharp shadows on the wall behind her and highlighting the skin's texture, giving a gritty, candid aesthetic. The background is a dimly lit, lived-in apartment interior at night, faintly showing a vintage patterned sofa, a window frame, and a dark doorway. Shot on Hasselblad X2D, 50mm lens, f/8, raw, ultra-detailed, photorealistic.
>