Human: How do you decorate cupcakes for a birthday party? Assistant: 
To decorate cupcakes for a birthday party, you can use sprinkles, colored frosting and sparkly candles. You can also create fun toppers using different colored fondants and edible decorations such as stars, flowers and balloons. If you want to add a personal touch, put custom wrappers or edible images on top. Finally, top it off with colorful confetti and other festive decorations.