Related Clues:
- Dark, like a starless sky
- '... from my snow-white pen the ___-coloured ink' ('Love's Labour's Lost')
- A ghost in "Pac-Man"
- Like the sky on a moonless night
- Stained, like a pressman's apron
- Shakespeare's jet?
- Black, in romantic poetry
- Black, in old poetry
- Black, in medieval times
- Like a cuttlefish's discharge
- Blue ghost in Pac-Man
- Very dark in colour
- Very dark in Kentucky
- Inky black of poems
- Like material for writer that's popular -- okay, but oddly lacking