You'd be surprised how many people will buy them. I used to work with a guy who had more or less automated dumping whatever memes were current onto Teespring an

You'd be surprised how many people will buy them. I used to work with a guy who had more or less automated dumping whatever memes were current onto Teespring and spinning up new Facebook pages to sell them. For a monthly $500 FB ad investment he claims he was turning $1500-2000 in revenue - closer to $9,000 when the whole Harambe thing happened.