BULB PHOTOGRAPHING Capture the trace of light or get a beautiful night-scene. - Keep the shutter open while pressing the button. It enable you to make a letter with sparklers. - Release of the shutter for 60 seconds as longest. - If you use a tripod, you can take it more stably and easily. DOUBLE EXPOSURE Make an extraordinary photo by composing 2photos. - Make a composite photo by two photos you take or choose from camera roll. - Remember the feature of the 2nd photo will appear in a darker part of the 1st photo. PHOTO EDITING Complete with various filters after taking photos. - 8 excellent filters, tweaking brightness, blur, rotating and more functions. - Of course you can edit any photos on any photo-mode as you like. SHARE PHOTOS Share pictures you made by Instant X with everyone. - Share via Instagram, Facebook and Twitter. Features - Normal shooting mode - Bulb shooting mode - Double exposure mode - 8 camera filters including Lomo and Black & White - SNS sharing to Facebook, Twitter and Instagram - Save to Camera roll People who - wanna make dreamy photos - wanna take a letter by fireworks - wanna trace moving illuminant - fed up with typical camera apps ..definitely love this app. Enjoy!