Educate yourself on happy birthday greeting card
The business took off with the posters popularity; soon other area stores began carrying the prints. Blue Mountain Arts, parent company of Blue mountain cards, was officially formed in 1971. Stephen and Susan travelled the country selling their art, and business expanded so much that they soon branched out into gift books, calendars and stationery. Stephen and Susan transferred their art to Blue Mountain greeting cards soon thereafter. In fact, they were responsible for introducing the all occasion blank greeting card to the public.