由 Flux Kontext Pro 生成的 FLUX AI 图像

A fit, lean man positioned tightly in the right part of the frame, shown from the chest up, shirtless and confidently flexing his bicep with his arm slightly lowered for a natural, relaxed pose. He is surrounded by a vibrant green glowing aura softly emanating from his body. The background depicts a serene summer night forest filled with blue fir trees under a starry sky, creating a peaceful and mystical atmosphere. The dark, natural setting contrasts beautifully with the bright green aura around the man. The scene features sharp, high-contrast lighting that highlights his muscle tone and facial features. The composition is bold, dynamic, and designed as an eye-catching YouTube thumbnail.