This coaster depicts the sigil of House Stark, from the iconic (until season 8) TV series 'Game of Thrones'
Winter is, indeed, coming
If you don't have a 3D Printer and you want one of these coasters please send me a DM and we can arrange for me to print one for you :)
Also check out my Etsy store - www.etsy.com/uk/shop/enterprisexddesign