When the user cares about a specific amount or number (e.g., calories per day, number of steps, or monthly income), show that value in the design as the “protagonist.”

If you’re not sure of your color matching skills, use the RGB color wheel. The RGB color wheel is divided into 12 color sectors consisting of primary, secondary, and tertiary colors.

Different approaches have a different focus and different objectives, so it is important to choose the approach that is right for your particular project when you start.

UI animations should be unobtrusive, fast, and smooth. Use it for feedback, navigation, and overall improvement of your application.