It is so simple
*Look at the name of the poster above e.g Divepen
*Add an Alphabet to it
*You can add it In the middle,before,or after.
*Example-The first and the last Letter in Divepen is 'D' AND 'N'
-you will get something like
DEN
DNA

*te word must be meaningful
*You have to set them according to te way they come,don't rearrange.

Letz start.

Den