As seen from a satellite in this image taken from Google maps, the name Hamad is clearly seen from space.
Google maps / DigitalGlobe / GeoEye
Another view via Google.
Writing your name in sand big enough to be seen from space
By Phaedra Singelis, NBC News
You need about 2 miles of sand to carve your name big enough and a crew of hired hands to dig. But a billionaire sheikh from Abu Dhabi, Hamad bin Hamdan al Nahyan, has done just that.