Has anyone done print on demand through social site

[Kane]

You can do print on demand in multiple ways, one, you use platforms like Amazon and Zazzle where you use your design on various products and sell, two, you use platforms like ebay and etsy and integrate print providers like printify, three, you use your website to sell print on demand by sourcing through print providers. BY the way you can also do it on social site. Has anyone sold print on demand products on social site?