This particular car was shown at Gaydon during Centenary Week and visitors were allowed indeed encouraged to leave messages on the car with permanent marker pens. (astonmartins.com)
The grown - ups were too busy drinking and chatting to notice the three - year - old had nipped into the playroom with a blue permanent marker pen and proceeded to graffiti toys, furniture, carpet... (housegoeshome.com)
Consider marking your chassis number or postcode inside cupboards and in other places inside your caravan with a permanent marker pen and keep a note of these places,» Dunne says. (politics.co.uk)