There's no need to be a pro in Photoshop to edit photos nowadays! Many websites offer image editing services for free. You simply have to upload your photos ,choose the effects of your choice and in a matter of seconds your photos will be modified.:
Here is a selection of three websites that offer different types of alterations.
Photofunia offers to set up your photo in predefined sets and environments def. You can for example merge your photo with the cover of a popular magazine, book , poster , television show, billboards...etc, create picture collages and more
Stretchyourface can distort a picture to infinity with a simple mouse click! Some photos are already on the site so that you can train yourself. In the other case , simply upload your photos and start modifying them.
Polaroid have again become fashionable during the recent years! With Polaroid.net, you can turn your digital photos in Polaroid! You must first download the software (free) to upload your photos. Once installed, it will do the rest.