Upper body held upright with chest slightly lifted and shoulders drawn backward, her right arm extending straight down close against the right side of the torso, her left arm also straightened and drawn backward along the left flank, elbows held nearly straight and palms turned slightly behind, head upright with the chin facing forward; front view, upper body shot.

他のAI画像ツールに貼り付けて使えます。アングルを切り替えるとプロンプトも変わります。