A 3D transportation icon design featuring a vintage bicycle, set in a soft, nostalgic light. The bicycle is depicted in pastel and muted colors, reminiscent of a classic, timeless era, with a touch of Jerry Pinkney's artistic style. The background is clean and neutral, enhancing the bicycle's elegant form. Vintage details like leather saddle and wicker basket add character, while a gentle glow evokes a sense of warmth and nostalgia.