Captain America's face is a study in inner conflict, his brows furrowed

Captain America's face is a study in inner conflict, his brows furrowed, and his eyes filled with anguish as he weighs the consequences of altering the timeline. His iconic shield is slung across his back, slightly obscured, as if forgotten in this moment of deep contemplation. His stance is tense, with one foot planted forward, ready to move, but his body pulled back by the weight of the decision.