Easy, Giant DIY Scratchboard Art!

Have you ever tried making scratch art (affiliate links)? It's seriously addictive. We recently bought a set of scratch art boards from our local toy store and had a BLAST doodling, tracing, and scratching. So after we used up all our boards....I got thinking. Why use tiny scratch boards...... when GIANT SCRATCH BOARDS could do? (Muah Ha ha. Insert crazy, crafter laughter here.) Super