Tres amigos is an interesting piece that starts with 3 differently coloured figures that all turn the same colours when viewed correctly through a prism.
Can your guess what the resulting colours will be?
Watch as the light shifts through the prism; red and magenta appear to turn blue, while cyan and green turn yellow. When viewed correctly you should see a blue and yellow image that looks like this:
![](https://stevewilding.com/wp-content/uploads/2022/09/tres-amigos-revealed-1024x1024.jpg)