Affiche 3D Style Nomade Numérique

A dynamic vertical social media poster in a bold modern 3D cartoon illustration style. A cool young man with short dark hair, wearing a backwards black cap, oversized white sneakers, a [green hoodie], and [black cargo shorts], sits relaxed atop a giant glossy [purple inflatable sphere]. He holds an open laptop with a glowing screen on his knees. Surrounding him is a playful miniature 3D cityscape featuring miniature skyscrapers, a tiny [Eiffel Tower], a small [Big Ben], and a cartoon airplane flying past. Floating travel objects surround him, including a [coffee cup, a passport, a camera, and colorful map pins]. The background is a soft warm gradient from light peach to pale lavender, decorated with tiny starburst symbols and arrows. Bold typography at the top reads "WORK FROM ANYWHERE" in large black and purple letters, with a clean subtitle below: "Your city changes · Your WiFi doesn't". Premium lifestyle render, adventurous and aspirational mood, 9:16 vertical composition.