Font! Lightbox tracing app

Font! Lightbox tracing app is an integrated tracing app for drawing and illustrating fonts. This app is meant to be used with a physical paper for stencilling and drawing. you just need to select a template font, enter your custom text, then place a tracing paper over it and begin tracing. The default app is a white screen with a brightness control setting. Place your reference font over the device and begin tracing. Great for making stencils, sketchbook crafts, connect-the-dot's puzzles, tattoo transfers, etc. There is a lock button which will maximize the drawing space, and prevent the device from sleeping. It's really great for making stencils and to practice drawing fonts with. Features include: - - use your custom ttf and otf files. - pan, rotate, zoom the text references. - button to toggle rotate on and off. The app is suitable for artists, students, and parents as well as casual users of all ages to do art and craft. There is a wide range of uses for Tracer! app including: - - traditional cell art animation and tracing - calligraphy and font tracing (e.g. to transfer calligraphic fonts and swirl patterns onto posters and paintings) - making stencils (e.g. for Halloween pumpkin carving; graffiti and spray painting art; Christmas snow stencils; cake decorating stencils) - making tattoo transfers - outline tracing (e.g. for colouring activity sheets; making connect-the-dots puzzles; practise writing letters and numbers)

Added bookmark functionality. Updated to Android SDK 37. General optimization.