The artist will make a work for the back, i.e. reverse side, of a web browser* [window] chosen by the work’s owner. The work will automatically transfer to new windows opened on the same browser. The work can exist on no more than four devices at a time.**
*At present, the work can only be realized for Firefox or Safari.
**As the work is an edition of 2, it could in fact exist on 8 devices at once.