由 Flux1.1 Pro 生成的 FLUX AI 图像

Inspirational illustration of a fit athletic man and woman standing confidently in a modern gym environment, one of them holding a smartphone with a clean, abstract app interface, the smartphone subtly transforming into a minimal home screen tile icon shape, metaphor of “adding to home screen” without showing real OS UI, smooth visual transition from phone to a floating app icon near the character, visible muscle tone, strong posture, calm focus and confidence, soft dynamic motion, light and airy background, modern flat / semi-flat illustration style, cool blue, cyan and neutral sport colors, feeling of readiness, commitment and long-term habit building, no text, no logos, no real brand icons, no Apple or Android symbols, clean composition, onboarding-friendly, friendly and motivating mood