城市游民生活方式海报

A dynamic and energetic vertical social media poster in a bold modern illustration style, a cool 3D cartoon character — a young man with short dark hair wearing a black cap backwards, oversized white sneakers, a green hoodie and black cargo shorts, sitting relaxed on top of a giant glossy purple inflatable sphere, holding a open laptop on his knees with a glowing screen, surrounding him a playful 3D cityscape with miniature skyscrapers a tiny Eiffel Tower a small Big Ben and a cartoon airplane flying past, scattered floating objects around him including a coffee cup a passport a camera and colorful map pins, the background a soft warm gradient from light peach to pale lavender, bold mixed-weight typography at the top reading "WORK FROM ANYWHERE" in large black and purple letters, smaller clean subtitle below "Your city changes · Your WiFi doesn't", tiny decorative star burst symbols and arrows scattered across the composition, overall mood free adventurous and aspirational, premium lifestyle 3D illustration quality, 9:16 vertical ratio