The ideal font for your playful designs is Restaurant, with the Regular subfamily. It was designed by http://www.dafont.com/wino-s-kadir.d2209 and is available for personal use at no cost.
The style of the font may differ based on the selected letters, and certain fonts may not support special characters or were designed for specific purposes. The image below illustrates the unique concept for each letter. Additionally, you can review the typography of all the letters in the image or take an online test before downloading the font.
