The disparity between what your eyes see and what your brain interprets is a topic covered in Optical Illusions. You still have time to go back up and look for the odd shoes before we disclose them in the image below for this optical illusion.
We sincerely hope you located it on your own; if not, don’t be concerned. Here is a picture of the odd shoes. The moment when the Odd Shoes will be revealed has arrived. Look at the picture below!