You may wish to change the color of buttons and other icons throughout your Storefront. In order to do so, please follow the below steps on Renterra.
Select the "Admin" tab from the left hand side.
Go into the "Storefront" tab under "Admin Settings."
Press the pencil icon to the right side under "Site Settings."
Choose the circle that corresponds to the color of your choice
Press "Submit" in the top right color.
See the below for a visual representation of this process.