This world map depicts the w:USA as the world's current sole current w:superpower, and four countries widely considered to be potential superpowers: w:China, w:Russia, w:India and w:Brazil, as well as the w:European Union and its future and candidate states.
I, the author of this work, hereby release it into the public domain. This applies worldwide.
In case this is not legally possible: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.