This red dot quiz is stumping a lot of people, how will you compare?

This is the latest online puzzle which is dividing the internet. Hot on the heels of stormtroopers v panda and bunnies v Easter eggs comes red dot.

But it's not just any red dot.

There's something more to it than that, but not everyone can see it. Follow the instructions below to see what's stumping people across the web.

The images were posted online by Jack O'Neil.