Blue greyhound birthday card/grey sighthound holding rainbow balloons /dog greetings card This eco friendly, adorable Valentines day card is made from my original watercolour illustration of a Blue Greyhound, holding a bunch of rainbow balloons! Each card is 6x6Inch square printed onto luxury 255gsm linen card stock, and supplied blank inside, with a Kraft envelope, without plastic cellophane. This is the perfect birthday card for any Greyhound lover. Other coat colours and dog breeds available in my shop. If you can't find the one you're after, just pop me a message!