PicStash let you blur your photos.-- Cover photo with blurYou can make a photo totally blurred.1. Select your photo you want to blur2. Select blur type (Blur / Dot / Mosaic)3. Select blur level4. Press "Save" button-- Blur by fingerYou can make a photo blur by your finger.1. Select your photo you want to blur2. Select blur type (Blur / Dot / Mosaic)3. Select blur level4. Select brush width5. Swipe a port of photo that you want to blur6. Press "Save" button