The Hotel Figueroa design is is a hotel in Los Angeles, across the street from LA Live, that often has giant mural ads an three of its faces. Here, you can choose what you'd like to see there. Based on a photo by Cory Doctorow. Thanks Pamela W. for the suggestion.
If you are using a phone or tablet, you might be more comfortable with a gesture-based version of this page. This is experimental.
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The design is made using Blender, a free and open source 3D animation suite.