Minimalist ...
But with some pretty powerful overtones. I really liked how well the music fit with the flash in general. It was a really poignant message even when viewed through the filter of atheism. I'm actually surprised that I liked it so much, it must have been the music ... *thinks*
Obviously you could do a lot to improve, like better animations, non-stick men drawings and better movement of characters, but the thematic impression stuck and in the end I guess that's all that really counts.