Hidden animals are masters of disguise - can you spot the creatures blended into their surroundings?
Amazing images reveal how some creatures appear to turn invisible as they effortlessly conceal themselves to prey and predators alike
These ingenious animals have mastered the art of blending in as they battle for survival in the wild.
Using a range of crafty disguises, the near-invisible creatures are able to effortlessly conceal their presence to the human eye.
From frogs to fish and bugs to birds, these newly released images from a whole host of photographers all over the world show the animal kingdom's outstanding ability to disappear.
Do you have sharpness of mind and vision to spot the elusive critters?
Try to spot them first - the answers are below.