How do I install a theme?

Install the Aero Theme components
To install a theme we must first install our theme UI package to the vendor directory of your project by running this command in the root of your project;
composer require aerocommerce/theme-ui --dev
The theme UI package gives you access to a number of themes, our themes require a couple of additional modules to add extra functionality which we'll install next.
Install the required modules
Our themes make use of the listing collections and account area modules to further enhance both the admin and the storefront.
composer require aerocargo/listing-collections aerocommerce/account-area
What's next?
Now we've installed all of the required modules we can move on to;
What are the themes available? - How do I create a custom theme?