1. You can add more frames by adding new frames to "assets\frames" directory.
2. You can add more FX textures by adding texture images to "assets\texture_fx" directory.
3. You can add more Word textures by adding texture images to "assets\word_texture" directory.
4. You can change the layout by modifying the xml files from "res\layout."
5. You can change the resolution to crop the photo by modifying the "outputx" and "outputy" variables declared in "SketchActivity.java".