Blank Inside. At byOliviaBell, each card is a unique piece of art, hand-drawn by Olivia using the humble biro pen. This technique gives her illustrations a beautifully intricate, craft-like feel that adds a personal touch to every design. Whether it’s a birthday, a celebration, or a heartfelt message, the detailed, textured style of Olivia’s work makes each card a truly special keepsake. Proudly designed, printed and packed in the UK.