I've got the latest Cold Storage ebook out https://enzypt.io/YGO38Z5AvllIFWBTmmtmMC9PJfA3AnQO/Mk1n_uoH1YjZHfZnGIFLWgmc6Y01IFvlC6YOCcUVzYM
It's sold through my Ethereum only bookstore https://brianxv.wixsite.com/home/enzyptstore
I'm also doing art for custom QR codes (on my services page). Here's an example with my ETH address. I can write a QR to say anything...