If you're looking to Download Overlay on your Chromebook laptop Then read the following guideline.

Overlay allows you to place a floating image over all your other windows and keep it there. This simple image viewer and screenshot capture functionality always stays on top whether it's the active application or not. This is great for designing a new website layout, editing pictures, developing apps, and more! Features - Displays most image formats including PNG, JPG, TIFF, and GIF - Capture screenshots using native macOS shortcuts - Float windows above others - Open multiple images at once - Click through the images by ignoring mouse clicks - Set the individual transparency of each window - Zoom in and out of images