#SunocoSelfie to Get Swag Snap a selfie and show off your Sunoco decal on Facebook, Instagram, or Twitter. Use the hashtag #SunocoSelfie for your chance at great prizes! How to Join the Fun: 1. Follow us on Instagram, Twitter, or Facebook. 2. Post your selfie with a Sunoco Decal. 3. Tag your picture with the hashtag #SunocoSelfie.