You need to find three differences in this image showcasing a couple hovering around in a desert but under a strict time frame of 12 seconds. Thus, run your mind and eyes fast and prove that you have 20/20 vision. You need to find three differences in this image showcasing a couple hovering around in a desert but under a strict time frame of 12 seconds. Thus, run your mind and eyes fast and prove that you have 20/20 vision. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle