OCD

sign reads: I have OCD, so I must be a neat freak.

done for the Stereotypes Project [link]
and the Mental Health Awareness Project [link] (which I run on my organization's account)

A common misconception about OCD is that it is the 'neatness disease.' In actuality, many of us suffer from other symptoms (checking, arranging, washing, counting, mental rituals, etc.) in addition to or in place of being obsessively neat. ...Just in case you wanted to know : )