Blu is used to impress everybody with his street art pieces, but this one takes it one step further. At Designer Daily, we were already impressed by his bells and other work, but the spiral of evolution is just impressive. This long ribbon shows the known history of the world and the tiny place we take in it as humans. The whole thing is very poetic as long as there is color in our world, but the civilization’s collapse seems to be about to happen if we believe the artist. See more on Streetartnews.