300x300px with transparent background.
Yle TV1, Yle TV2, Yle Teema, Yle Fem, MTV3, Nelonen, Sub, Jim, Fox, Ava, Liv, TV5
Installation: Open MP user directory from start menu - Programs - Team MediaPortal - MediaPortal - User Files and browse to: thumbs - TV.
Copy all the files there.
Files names must match excatly with channel names in TV Server configuration.