Pencil Sketch Book is an app which lets you convert your photos into pencil drawings, ballpoint pen drawings or chalk drawings (and many more!). And it lets you customise the intensity so you can adjust the way it looks most natural.

Pencil Sketch Book also has many other photo filters such as news paper print, polka dot ,film noir effect etc. Above screenshots only shows 3 filters. Download the app and find out what's more!

Most interestingly, Pencil Sketch Book allows you to send REAL POSTCARDS to any country by real post with your creations!