Doctor Who logo
The logo of long running british sci-fi television show Doctor who is known to change from season to season.
Logo One
The first doctor's logo was a simple text, white on a black background
Logo Two
As patrick troughten took over, the logo's text changed to Times new roman, Though it remain white on a black background.
Logo Three
When Jon Perwtee began his term as The doctor, the logo changed drastically for the first time, colour was introduced, (mainly because the show changed from black and white to colour) and the text was once again altered.
Logo Four
The fourth doctor's logo is the one that is still remembered today, and can still be found on murchandising, It incorpaorates a diamond shape into the equation...
Logo Five
The fifth doctor's lgo was again changed, this time into a neon light style fashion, This time ridding itself of the diamond that so many remember...
Logo Six
This logo was the same as the Fifth, But the colour was chnaged from blue to Purple...
Logo 7
Computer technology was ever advancing, and this more High-tech style logo was all the range for the Seventh Doctor...
logo Nine/Ten
The ninth doctor and the Tenth doctor share a logo, it is possible that the new Doctor who Production intend this to be the permenent logo from now on...