A vertical, transparent image showcasing a collection of sleek electronic smart gadgets, including mobile phones, tablets, laptops, routers, and other high-tech devices. The gadgets are arranged in a modern, visually appealing manner, with a focus on their advanced features and sleek designs. The image should convey innovation, connectivity, and technological advancement. The background is minimalistic to emphasize the devices, with clean lines and a professional look.  --ar 9:16 --stylize 750