What can I do with plastic mini blinds?

Here's a nice article on the subject:

https://www.blinds.com/blog/12-surprising-ways-to-use-old-mini-blinds

Hi Carol. My name is Cindy. You can use your mini blinds to create a "shiplab" wall. Cut the ends off to include the holes for the string. You will be left with just the center pieces of the blinds. You can then glue them to a wall. Good luck Carol.

Carol: maybe this will help

https://www.familyhandyman.com/smart-homeowner/15-ways-to-repurpose-old-blinds/

If you're cutting up the blinds, you could use some of them for plant markers

Here are some clever ideas https://www.pinterest.com/pin/215821007133162213