Challenge your observation skills with this backyard party optical illusion! Spot the two robots disguised as humans within 7 seconds. Look closely for unusual details hinting at their presence. The reveal: a grandmother emitting smoke from her head and a girl with a neck charger. Challenge your observation skills with this backyard party optical illusion! Spot the two robots disguised as humans within 7 seconds. Look closely for unusual details hinting at their presence. The reveal: a grandmother emitting smoke from her head and a girl with a neck charger. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle