Lisa and Klaus are partners in illustration and real life behind the name Studio Bertha. This Belgian duo thinks up and creates the happiest scenes on paper. Their web shop is a veritable sweet shop for paper lovers, because you will find so many sweet, funny, comforting and just plain fun greetings cards here. All printed on sustainable Biotop paper and with a recycled envelope. The birthday calendar and poster also radiate happiness, you will be surprised every month with a beautiful new illustration. For people who need more structure in their lives, Studio Bertha also made handy weekly planners and notebooks, of course with a happy print. And if you can't get enough of all that cheerfulness, there are also posters that will put a smile on your face every day!