花盆，抽象的几何空圆柱形舞台的颁奖典礼，产品演示平台，底座与水滴或肥皂泡沫紫色背景。现实的3D插图横幅 Podium, abstract geometric empty cylindrical stage for award ceremony, product presentation platform, pedestal with water drops or soap bubbles on purple background, Realistic 3d illustration banner