7] PNGimg It has probably the biggest database of free images with a transparent background. You can find every popular tag on this website, from holidays to transport to games.

Whether you use a transparent image or a background picture, changing the font color of individual cells can improve readability on dark areas of your graphic. You may also need to use colored ...

To make a PNG transparent, you must either remove the background manually (for example with an image editing program such as GIMP) or activate transparency when saving.

You can see the option below: Google also added another feature allowing you to find images with transparent backgrounds, useful if you need to drop them into a webpage or other images: ...