Instagram

It is an app available for smartphones or tablet. What it does it you open the app, take a picture and select the effects that you like. You can apply the effects on photos in your gallery. Those effects are already pre-set in the app. After you're done selecting, you have the option to share it on Facebook or Twitter with your registered account.

There are apps which you can install on your smartphone that has these beautiful pictures which you can share in most of the social networking sits.