Postal en Diorama de Papel Recortado en Miniatura

A whimsical miniature 3D paper-cut diorama postcard of [深圳], centered on a warm off-white textured paper background with generous negative space. The city sits on a layered floating island base with cut-paper edges and a stylized blue wavy waterfront in the foreground. Cityscape and landmarks: - Dense skyline featuring the Ping An Finance Center as the tall central tower, surrounded by sleek modern skyscrapers - One low civic building with a sweeping curved blue roof and two colorful cylindrical halls (one red-orange, one yellow) - Exactly one white high-speed train along tracks at the front left - Exactly one long white cable-stayed bridge stretching across the water to the right - Exactly one small white sailboat on the water - Exactly three small fluffy white clouds around the skyline and two flying birds on the left - Exactly one tiny airplane in the upper right with a dotted looping flight path curving behind the skyline Typography: At the bottom center, elegant minimal Chinese calligraphy text reading '[深圳]', flanked by a thin horizontal line on each side, with a small red heart underneath. Style: Handcrafted papercraft model texture, soft dimensional shadows, gentle pastel color palette, realistic miniature depth of field, clean composition, travel souvenir aesthetic. No extra text, no watermarks, no close-up people.