Summary
Keystone features a header that comes packed with lots of options to tweak and design your theme. The header bar has a built-in search bar and lets customers open a side menu or cart menu drawer.
Tips
Dropdown menu's - The dropdown menu appears when the menu has sub links.
Designing a drop down menu can be done within your Shopify admin page: Go to navigation > Menu's > Add menu
Header settings
Block settings
Adding featured images to the dropdown menu - Additional content can be displayed in the dropdown menu on desktop.
Open the theme editor
Under the Header section click "Add block"
Click into the newly created block.
For the Menu field enter the title of the dropdown menu you’d like this block to be displayed within. This field must be entered in lowercase to work.
E.g. if you want this block to be displayed under the Shop menu then you should enter "shop" here
Update the URL, Headings and Image as needed.
Click Save.