Below you can find logos, similar to the Mirror Worlds.

Times Mirror Times Mirror vector
Worlds of Wonder Worlds of Wonder  vector
Worlds of Wonder Worlds of Wonder vector
Scienceworlds Scienceworlds vector
Enabled Worlds Enabled Worlds vector
CACHEMiRROR CACHEMiRROR vector
WorldStream WorldStream vector
The Mirror The Mirror vector
WiredWorlds WiredWorlds vector
Worldspan 163 Worldspan 163 vector
Worldspan Training Worldspan Training vector
DataMirror DataMirror vector
Worldspan 164 Worldspan 164 vector
Invisible Worlds Invisible Worlds vector
Worldspan Worldspan vector