Create cool looking placeholder images
Placeholder images are essential for QA and Designers. There useful for QA to make sure website uploads are handling certain image sizes. Graphic designers find them useful to show image size targets in certain designs.
imgplaceholder.com is a great site to generate all sorts of images. You can have any color type, message, and icons in the generated graphic.
Placeholder.com is a free image placeholder service for web designers, serving billions and billions of images each year.
You can specify image size & format (.GIF, .JPG, .PNG, .WEBP), background color & text color, as well as the text.