Typography and icons are another way to communicate playfulness through your content. Typography is the art of choosing and arranging fonts, sizes, and styles of text, and it can affect the readability, tone, and personality of your content. For example, you can use playful fonts that have curves, swirls, or irregular shapes, or fonts that mimic handwriting, graffiti, or comic books. You can also use different font sizes, colors, and alignments to create emphasis, rhythm, and variety. Icons are small graphical symbols that represent concepts, actions, or objects, and they can help users navigate, understand, and interact with your content. You can use playful icons that have simple, cute, or humorous designs, or icons that animate, change, or respond to the user's input.