- “Keep Calm and Carry On”
- “Coexist”
- “Baby on Board”
- “My other car is a…”
- “I ❤ NY”
- “Visualize World Peace”
- “Think Green”
- “Honk if You Love Jesus”
- “I Brake for Animals”
- “Peace, Love, and Happiness”
- “Support Our Troops”
- “Save the Whales”
- “Make Love, Not War”
- “Practice Random Acts of Kindness”
- “Who rescued who?”
- “Just Married”
- “Not All Who Wander Are Lost”
- “Think Globally, Act Locally”
- “Born to Run”
- “Friends Don’t Let Friends Drive Drunk”
- “Keep on Truckin'”
- “Live, Laugh, Love”
- “Namaste”
- “It’s Not a Bald Spot, It’s a Solar Panel for a Sex Machine”
- “My Karma Ran Over Your Dogma”
- “Free Tibet”
- “If You Can Read This, You’re Too Close”
- “Happiness is a Journey, Not a Destination”
- “Be the Change You Wish to See in the World”
- “I’m with Stupid →”
- “Think Positive”
- “Well-Behaved Women Rarely Make History”
- “Got Freedom?”
- “Reality is for people who lack imagination”
- “Life’s a Beach”
- “Eat, Sleep, Rave, Repeat”
- “Keep Austin Weird”
- “Sarcasm: Just one of the many services I offer”
- “You’re entitled to your own opinions, but not your own facts”
- “My child is an honor student at…”
- “Beam me up, Scotty”
- “I’m not speeding, I’m qualifying”
- “If you don’t like the way I drive, stay off the sidewalk”
- “I’m not a complete idiot, some parts are missing”
- “Save the Earth, It’s the Only Planet with Chocolate”
- “The early bird gets the worm, but the second mouse gets the cheese”
- “Caution: Frequent stops for tea and chocolate”
- “I’m so broke, I can’t even pay attention”
- “Easily distracted by shiny objects”
- “I may be old, but I got to see all the cool bands”