• Colour: Invisible unless shown under UV light (blacklight)
• Special Attributes:
  • Shade: No not really.
  • Sheen: None.
  • Shimmer: No.
• Watercolour Usage: Water pretty much blends it to uselessness.
• Harkens to Mind: Ectoplasm, ghosts.
• Similar to: I assume all invisible inks are the same.
• Expense: $17/3oz (~85ml) as of 2022.
• Example: A face of an unknown person. Then I thought, well, it shows up as lighter than the paper so I experimented with using is as highlight rather than shadow.

Link to buy this artwork

Writing Sample

Verdict

It’s great as a gimmick. Writing secret messages is always fun.