I got my bitcoin t-shirt for free (well, joined in free business exhibition, just had to listen 30min bitcoin presentation)

https://btcstore.eu/sites/default/files/products/btc-white-bitcoin-t-paita-valkoinen.png

I might print some of my own (to wear, to give free samples as promo and maybe for sell also).. but in my shirts i might put also "FIMK"-text (new alt crypto I'm promoting).