Transferring my collage onto wood

The collage I'd made for this month's MATS Bootcamp really lent itself to a burnt wood look, so I bought a few rounds of wood and a wood-burning tool at my local art store.

Though I really loved sketching with the wood burner, I just couldn't get an even burn for large flat areas. So I found this great Photoshop tutorial, made some additional tweaks, and submitted this final piece: