Oru Prcetepion is Cotnexutal - New YouTube video.

Made a video about a few illusions that illustrate the flexibility of perception.

Further reading:

Thatcher effect:

http://anstislab.ucsd.edu/files/2012/11/2009-Thatcher-1980-paper.pdf

Gestalt Principles:

https://www.khanacademy.org/science/health-and-medicine/nervous-system-and-sensory-infor/sensory-perception-topic/v/gestalt-principles

Typoglycemia (Institutionally gated womp womp): https://ieeexplore.ieee.org/abstract/document/4126417/metrics