Upper body arched backward with chest lifted and shoulders opened, her right arm raised and bent with right hand resting on the crown of the head, her left arm raised beside it with left hand meeting the right over the hairline, both elbows spread widely apart, head tipped back toward the hands; 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。