7- The High Heel Shoe Design: High-heeled shoes were initially designed for Persian soldiers to help them keep their feet in stirrups while riding horses. Over time, they became a symbol of fashion and style.
6- The Mona Lisa's Smile: Leonardo da Vinci's masterpiece, the Mona Lisa, is famous for the enigmatic smile of its subject. The slight ambiguity in her expression has fascinated art lovers and researchers for centuries.
5- The World's Oldest Known Graphic Design: The world's oldest known graphic design is believed to be the cave paintings in Lascaux, France, dating back around 17,000 years. These paintings used imagery to convey stories and information.
