What is an image with no background called?

a transparent image

A transparent image is an image that does not have a solid background color. Instead, the background is transparent and allows the underlying content to show through. Transparent images are commonly used in graphic design to create layered visuals for websites, digital advertisements, and social media posts. They are also used for creating logos, icons, and other design elements that need to be versatile and adaptable to different backgrounds. The most common file format for transparent images is PNG, which supports transparency by storing alpha channels in the image file.