You are going to block this site. This will do the following:
- You will no longer see this site in searches.
- Site will no longer see your site in searches.
- Site will not be able to comment on your site profile.
- Any comments this site has posted to your profile will not be displayed.
Are you sure you want to do this?
"draw what you see, not what you think you see" has helped me a ton
The Muller-Lyer Illusion and the Adelson Checker Shadow Illusion convey this well. When one recognizes just how dependent perceptions are on context, then many things become clear, not just the relative length and tone of lines within an image.