While somehow diversify the abundance of the same type of photo in social networks, you can use an application that turns your picture into a pencil sketch. Improve it will help to adjust the brightness, contrast and saturation and also a set of specialized effects: different types of hatching (black or white strokes, color sketch or done with a simple pencil, etc.), stamps, blur edges, etc.
You can quickly save the finished image on the device and publish it to your favorite social network or send it by e-mail. Registration for work is not required.
Compatibility: iPhone, iPad, iPod touch.