I don't need somewhere to hide, I got this whole world inside. I was accustomed to showing you. -- The Weepies, All Good Things

Tales From /lost+found 209: Color Test 3

One more of these, this time with the “main” logo.

“Metal effect” version for The Last Time Lord

The canonical version with “nebula” effect for the ninth Doctor

Long variant for the tenth Doctor era. Note the new box around the W

Fortieth anniversary variant

Grayscale version, as seen on the 50th anniversary novel series.