Drawing - Draw Sketch Trace is a multimedia application designed for iPhone users to facilitate image tracing and sketching. The app allows users to transfer images into line work from photos or artwork using their phone's camera. By selecting an image, applying filters, and then tracing onto paper while looking at the phone screen, users can easily create sketches.

This app simplifies the tracing process by displaying the image transparently on the screen while users draw on paper. With features like image selection, filter application, camera display, and real-time tracing, Drawing - Draw Sketch Trace provides a convenient way to practice drawing and sketching.