D

D is for Dimanche

DD is for DaffoDil

DDD is for 3D. Cross your eyes slightly while looking at this stereo pair and focus on the third joined image for a three-dimensional view. (See also wiki article on stereograms.) If you've never done this before it's quite astonishing.

DDDD is for the Police, De Do Do Do

DDDDD is for DisDatDudda, since it's sub Sunday