In this setting, you can change the background color, text color, background image, spacing... (If you don't use a background image, breadcrumb uses a background color).
From "Theme Settings", click the tab "Vinova Block Breadcrumbs"
Breadcrumbs default: Configure ordinary breadcrumbs for all pages. If you do not customize the breadcrumb for the Collection page, all pages will use this configuration.
Page collection: Configure ordinary breadcrumbs for all Collection pages.
Page collection deals: Separate configuration for Collection Deal page