Test your brain and prove that you’re a genius by spotting the hidden deer in this colourful jungle optical illusion in under 10 seconds. Remember, these visual observations are designed to challenge even those with an extraordinary vision. Test your brain and prove that you’re a genius by spotting the hidden deer in this colourful jungle optical illusion in under 10 seconds. Remember, these visual observations are designed to challenge even those with an extraordinary vision. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle