Jester's cap, also known as fool's cap, is a distinctive and iconic hat that has been worn historically by jesters and fools for entertainment purposes. This hat has been a popular accessory in medieval and Renaissance times and has been used as a symbol of the court jester. The synonym to the word jesters-cap is fool's cap, foolscap, cap and bells, or bauble. The funny shape and bright colors of the jester's cap often symbolize playfulness and humor; hence, it remains a popular costume accessory for entertainment show performers and even for kids' parties. Regardless of its name, the jester's cap continues to remain an iconic object that represents entertainment, and comedic profession.