The name of  DQPTT which stands for CROSS comes from every 2 alphabets replaced each other back and forth, for instance A replaces B, B replaces A. The series consists of  images of : GBMC-HAND,  NPVSG-MOUTH,  FZF-EYE and FBQ-EAR.

It aims to suggest one of the fundamental features of our time : As long as the equivalent information is provided, it's easy to lead people to think preferred details are of the same importance as original completed sources.