What is a Happy Cake? A Happy Cake is a cake that has pictures of what makes us happy! Show me what your Happy Cake would look like. I have provided an example of my Happy Cake. 1. Click 2. Use the button to bring up your keyboard. 3. Add emojis and them around. 4. Use the to explain why you added those emojis. 5. Select the :confirm: button to submit your work.