Possible Clues:

• Press coverage on lawyer associated with what's Biblical? That's a test of the psychologists!
• Stain of various shapes and colours used in the Rorschach test
• Close to Sgt Bilko, worried about new part of psychology test
• Therapist's image
• Mess made with a pen
• Test pattern?
• Test pattern
• Smear tactic in psychology?
• Result of pen leak
• Blink to supply personality test component