Related Clues:

• Colors
• Those colourful fellows up the street, they seem such swine
• P aint for such boars, perhaps, up the street
• Boars, perhaps, at the backstreet paintings
• Colours
• Eyeshades?
• Prehistoric inventions, as found in caves
• Colourants
• They give colour to oil, water etc.
• Colours in springtime perhaps lacking reds and indigos initially
• Drunk Meg's pint with colourful types
• They give colour to oil, water, etc.
• Detective arresting the old thugs, reportedly showing colours
• Drunk Meg's pint - a crafty mixture of the Black Stuff and water, for instance