I like the thinking so far, z adjusting for how close image is and using transparent colors. I don't know how well the glasses can seperate blended blue and red, and if you don't blend would the last color overwrite the first competeing for same pixel?
I do like my avatar method, no need for glasses
I do like my avatar method, no need for glasses
![Smile Smile](https://qb64phoenix.com/forum/images/smilies/smile.png)
b = b + ...