Upper body stretching tall with chest lifted and torso arched slightly backward, her right arm bent with loose fist raised near the mouth as if covering a yawn, her left arm extended straight overhead with fingers loosely curled, shoulders pulled in opposite directions, head tilted back toward the raised arm; 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。