The wrist grabbing is a bit wonky...

For an full body shot kneeling, better use a full body shot as reference pic.

Strength: 0.8-1.5

man holds her arm above her head, he is grabbing both her arms. oral sex, oral penetration, deepthroat, blowjob, her arms are raised and resting against the wall, and she is performing oral sex on the man. she is restrained. the man, whose face is not visible, is standing in front of her and nude to expose his erect penis. his right hand is gripping the back of her head, guiding her movements. she is looking up at the man while performing oral sex. her arms are raised and bound to the brick wall above her head with the man's hands. he is completely naked from the waist down, exposing his large, erect penis which the woman is actively sucking.

the girl in the image is kneeling on a tiled floor against a textured concrete wall.

Add the lower body of the man.