An inspirational T-shirt that features the Open Source OS - formerly known as Backtrack - Tagline (The quieter you become, the more you are able to hear). A great gift for Linux lovers, geeks, programmers, hackers, tech lovers, etc. -- Choose from our vast selection of stickers to match with your favorite design to make the perfect customized sticker/decal. Perfect to put on water bottles, laptops, hard hats, and car windows. Everything from favorite TV show stickers to funny stickers. For men,