We’ve talked about unique background images and those with a bit of design. But if you are new to updating images online, here are some free tools to get you started.
Skitch is a super-simple free image editing tool. It’s my go-to application for simple resizing and adding help text or arrows to an image.
Another option is Picnik, “photo editing made fun.” Picnik offers basic editing tools free, then provides an upgrade option for additional features.