Dream Symbol Dictionary Definition for: repainting.

Dreaming that you are painting (a wall, a room, etc.) can represent:

• A change in your surroundings, your life, a situation, your outlook etc.
• "Covering over" the old with the new, or a fresh start
• Creativity or expression, especially of your current feelings or mood
  

Someone painting graffiti on your property can mean you're feeling intimidated, threatened, or violated (mentally, emotionally, or physically) or you're afraid your boundaries will be violated somehow.