https://upload.wikimedia.org/wikipedia/commons/f/fe/TalaveraChurchjf9795_07.JPG

https://en.wikipedia.org/wiki/Monstrance

oh and what about the following, dazzlenation?...see previous posts:

 

https://mary2point5.tumblr.com/

something around the production of 'rainbow juice'?...that's 'it', isn't it - go figure: