Related Clues:

• Paint a nick
• Remove red eye, e.g.
• Cover the blemishes on, as a photo
• Paint a nick, e.g.
• Fix up a photo
• Improve a photo, with a pencil say
• Feel once more how to improve one's art
• Fix up, in a way
• Improve, though in a negative way, perhaps
• He cut or edited to make slight corrections
• Make fresh contact with outreach organisation, after adult goes missing
• Airbrush
• Correct painting, or the fake, encapsulating much less extreme characters
• First two characters in 6 down contact Pat for a little light repair in the gallery
• Slightly alter gag about university