Blogger supports images in the JPG, GIF, BMP and PNG formats up to 8 MB in size. Click the "Left" or "Right" radio button under "Choose a Layout" to select an image position.

How to Make Images Have Borders in Blogger. You can adjust the layout of your Blogger posts using options other than the ones available on the Compose tab; for example, you may include a border on ...

Users can access the iStock image collection directly from the Blogger Template Designer. There they will find a diverse collection of free images from iStockphoto.