This picture of a goat has a woman hidden in it - so, can you spot her?

If there's one thing that tests people's patience, it's an optical illusion.

And the latest one is no different.

What appears to be a simple picture of a grazing goat actually has a woman's face hiding in plain sight.

While it may seem an easy task, it's likely to annoy even the most determined reader.

You may need to have to look at the image from different angles, and from different distances, to spot her.

Clues to her whereabouts lie further down this story.

So, will it leave you feeling frustrated?

What appears to be a simple picture of a grazing goat actually has a woman's face hiding in plain sight

For those struggling to see it, the hidden woman consists of a large face looking left.

The leaves on the tree make up her bushy hair, and the trunk provides the outline for the back of her neck.

The goat's tail provides the outline for the top of her nose, and her camouflaged eye rests on the edge of the tree branches.

The animal's hind leg makes up the outline of her chin and throat, and her neck ends at the soil.

If you still can't spot her, it may help to sit back further from the image.

And once you've cracked it, you'll wonder how you ever missed it.

According to claims circulating online, exactly what you see first can reveal a lot about your personality.

The hidden woman, circled here, consists of a large face looking left. The leaves on the tree make up her bushy hair, and the trunk provides the outline for the back of her neck

Ever since it was published in 1892, the rabbit-duck illusion has been perplexing viewers with its remarkable ability to shapeshift. Does it show a rabbit and then a duck, a duck and then a rabbit, only one of the two, or neither of them? 

For example, if you see the duck first, you're supposed to have high levels of emotional stability and optimism.

But if you see a rabbit first, you allegedly have high levels of procrastination.

Experts say people enjoy optical illusions because they raise questions about how our brains work and threaten our view of reality.

They reveal the fascinating ways our minds construct reality, often based on learned assumptions and predictions rather than a purely objective view of the world.