Over the years many parodies of the BBC Test Card have been made, most are of Test Card F.
Test Card T Teletubbies -
(Seen only on BBC Television Tour)
Myleene Klass replaces Carole Hersee
Aired on BBC1, 18 March 1993 part of "Comic Relief" week. The person in the Test Card is unknown
Doctor Who - The Fan Show (2015)
BBC Three Test Card Chabuddy G (2016)
Tracey Ullman's Show Test Card (2016)
Test Card P Piggy - Seen in Angry Birds Toons Season 2 Episode 11 Dogzilla