This is a great example of what can be done with a simple 5 color image. This astrotisement was done in 2006 as part of a corporate rebranding project. It is also one of the most recent US based corporate astrotisements.
This is also the best example of good a maintenance plan. With a little bit of up keep this astrotisement will continue to look amazing for a long time.
Sheik Hamad's Astrotisement
What do you do when you own your own island? You put your name across it! Once completed Skeik Hamad's astrotisement will be a one of the largest in the world.
Hamad's astrotisement is a good example of contrasting colors.