The difference between what your eyes see and what your brain perceives is addressed in Optical Illusions. You still have time to go back up and look for the Odd Worm before we reveal it in the image below for this Optical Illusion.

We hope you found it on your own; if not, don’t be concerned. Here’s a picture of the Odd Worm. The Odd Worm will be revealed at the appropriate time. Look at the image below!