Print on demand is a business model that can be started with zero dollars and make money without spending any money. If you start print on demand on your websit with premiuym software, you have to spend a lot of money but if you start on Amazon, Zazzle, redbubble, you can do it for free. If you have never done this you might be wondering what products are good to sell? Well, you can start with Tshirts. This piece of clothe is always in demand. You can also start selling tote bags, coffee mugs, caps, hoodies, swim wears, doormats, curtains, cushion covers etc.