The Don't Mess With Texas® Art Contest is officially open! Keep Texas Beautiful and the Texas Department of Transportation invite Texas students in kindergarten through 12th grade to submit their best litter prevention-inspired artwork to be considered for the Don’t Mess With Texas calendar, with the top 14 designs featured. Each winner will also receive a Samsung Galaxy Tab A 10.1 tablet, a Buc-ee's gift basket, their artwork framed and returned, and the opportunity to share the work on websites and social media. Teachers representing student winners will receive a $100 H-E-B/Central Market gift card. Submissions must be postmarked by April 24.