You're My Kind of Meeple Blank Cards These cards are blank inside and can be used as thank you cards, game night invitations, or the perfect birthday/special event card for the board gamer in your life. Every card comes with a blank square envelope for mailing. https://www.geekygoodies.com/product-page/you-re-my-kind-of-meeple-blank-cards
Sashiko, quilting - looks like this one used multicolour thread, e.g. Anchor Multi Coloured: http://www.hobbycraft.co.uk/anchor-multi-coloured-cotton-thread-colour-code-1375/560079-1104
Alla Turca - WIP by Pichu71 on Flickr.!!! Amazing !!!