โปสเตอร์แคมเปญแฟชั่นคัลเลอร์บล็อกเชิงเรขาคณิต

Fashion illustration poster of [a young woman in a dynamic mid-stride walking pose], wearing [a structured navy blue bodice and a billowing geometric color-block midi skirt]. Background consists of [bold asymmetric flat geometric panels in electric blue, vibrant orange, and sunny yellow] filling the entire frame, with clean negative space on [the right side] suited for editorial typography. An elongated graphic shadow stretches across the ground. High-end luxury fashion campaign aesthetic, flat painterly digital illustration style, vertical 4:5 composition.