How cool! The lego blocks look fantastic! The only thing I would change is having different colours per letter at the end, it's a little hard to make our PSD. Other than that, very neat idea! I remember Google doing this with their logo not too long ago as well.
Nathan Sawaya is a New York-based artist who creates awe-inspiring works out of some of the most unlikely things. His recent North American museum tours feature large-scale sculptures using only LEGO?? bricks� Read more about Nathan Sawayas on his homepage here: http://www.brickartist.com/. Genius!
Following the steps mentioned above, I created two high resolution versions of the Lego bricks brushes: A normal set and a negative set. Download the Lego bricks Photoshop brushes here.