Select an image for the mega menu or flyout menu background.<br /><strong>Mega Menu:</strong> In case of mega menu, if left empty, the Main Menu Dropdown Background Color will be used. Each mega menu column can have its own background image, or you can have one image that spreads across the entire mega menu width.<br /><strong>Flyout Menu:</strong> When used in the flyout menu, the image will be shown full screen when hovering the corresponding menu item.