Possible Clues:

• Rorschach pattern
• Rorschach image
• Rorschach test component
• Matter of interpretation
• It helps psychologist to blink wildly
• Paper smear exposing personality
• Which might reveal one's inner thoughts of careless penmanship?
• Diagnostic smear
• Forced to blink seeing this on the page, for a test
• Test of personality I note well, consuming king a good deal