Pk, not all of them are strictly motivational posters, but they cracked me up!
Fankunst
the x-files
x-files
funny
poster
motivational
scully
mulder
humour
comedy
This The X-Files fankunst contains
geschäftsanzug and business-anzug.
There might also be
porträt, kopfbild, nahaufnahme, portrait, headshot, and kopfschuss.