Sharpies and alcohol (to smear the colour, not to drink, although drinking and painting would probably produce a similar result!)
Sharpie Marker Scarves -- draw on a silk scarf with Sharpie (or Dollar Store versions), then spray on alcohol for a watercolor effect.
Made using Sharpie pens and alcohol
Painting on fabric
Simple but effective
Alcohol Inks on Yupo...make your own alcohol inks with powdered RIT and rubbing alcohol?
Rubbing alcohol/surgical spirit (UK)
Cover Image - Make Your Own Stunning Coasters With Just Sharpies and Alcohol. Seriously, That’s It!
DIY & Crafts
Think I could do this with the Sharpie and rubbing alcohol technique?
21st birthday Ideas (carnival theme)
Sharpie & Alcohol
I can do that!
Tye dye effects