If you've ever felt self-conscious about tracing, it might help to know that artists have been building tools to do exactly this for half a millennium.
Long before cameras existed, artists used a darkened room with a small hole in one wall to project an inverted image of the outside world onto the opposite surface. Painters would trace directly over the projection. Some art historians believe painters like Vermeer used variations of this technique to achieve their uncanny realism.
Invented by William Hyde Wollaston, the camera lucida used a prism to overlay an optical image of a subject onto the artist's paper — allowing them to see both the subject and their drawing hand simultaneously. It became a standard tool for scientific illustrators, naturalists, and portrait artists throughout the 19th century.
The pantograph let artists mechanically copy and resize a drawing using a linked-arm device. Later, opaque projectors — bulky machines that projected a physical photo onto a wall or canvas — became a staple in mural work, sign painting, and comic book studios well into the 20th century.
For most of the last 50 years, the lightbox has been the standard: a flat, glowing surface you tape a reference and blank paper to, letting light shine through both so you can trace. Animators, comic artists, and illustrators have relied on them for everything from in-betweening to comic lettering.
EchoDraw is the natural next step in that lineage — though mechanically, it's closer to the camera lucida than the lightbox. Instead of shining light through your paper, it uses your phone's camera to blend a transparent version of your reference photo into the live camera feed on screen. No bulb, no prism, no bulk — just your camera doing digitally what the lucida did with light and glass: letting you see your reference and your drawing hand at the same time.
Every one of these tools exists for the same reason: artists have always wanted a faster, more accurate way to get an idea out of their head and onto the page. The tool changes. The goal never has.
Grab EchoDraw and turn any photo into a live tracing guide.