Follow these steps to change the color or theme of your Monthbook covers. Steps and how-to videos below for both iOS and Android devices.
For iOS:
Click into the 3-line Menu Bar located in the upper left-hand corner, and click "My Books"
Tap into the Subscription you want to change
Once you are in the Subscription, tap into the Settings' Gear found in the upper right-hand corner.
There, tap on "Manage Subscription"
Tap "Cover color"
Select the color you want on the cover and tap "Apply Changes" and "Save Changes"
You will see the new Cover Color going forward.
Here's a Video How-to on changing the color of your Monthbook Covers:
iOS:
How to change your Monthbook/Mini Cover Color
For Android:
From the first tab of the Chatbooks' app, tap into the Subscription you want to change the covers on.
Tap into the Settings' Gear found in the upper right-hand corner.
Tap on "Color Set"
Choose a new Cover Option
Tap on "Save Changes"
Here's a Video How-to on changing the color of your Monthbook Covers:
Android:
How to change your Monthbook/Mini Cover Color