The Fino App functions is similar to the Camera Lucida: https://en.wikipedia.org/wiki/Camera_lucida Learn to draw with your photo as a digital drawing template in real time. Fino is a sketch app for everyone who loves to draw and all upcoming artists. How to use Fino: • Choose an photo from your gallery. • Change the opacity and focus the camera. • Skewing or move the photo. • Mirror or scale or rotate the photo. • You can use our slice tool or the flicker options. • Use the drawing grid: More easily and accurately depict perspective to details or overall compositions. • Draw photo sections, to create a large picture. • A tripod or applicable stand, to hold your device for more elaborate works, is recommended. • Save your current setup for future drawings. If you have any questions or suggestions, contact us: info.petales@gmail.com