Custom app theme colors - include text inputs?

1. How do you create custom theme colors with the name announce?

How do you create custom theme colors with the name announce?

Click a color that you want to change, and then click Change Color. Click a color that you want, and then click OK. Repeat steps 2 and 3 for each color that you want to change. In the Name box, type a name for your custom theme color, and then click Apply to All.