Cat And Greenhouse Birthday Card. Front: Blank. Inside: Wishing you a carfree day filled with simply pleasures! Happy Birthday. Size N:4.625x6.75 inches. Artist: Kate Mawdsley. Single Greeting Card With Envelope. By Caspari Birthday Greetings Cards Perfect for Happy Birthday Wishes, Occasions and Celebrations. Find Caspari Greetings Cards, Available and in stock now at the Interior Digs N Gifts Card Shop Online or In store for local pick up.