Is the Accessibility Overlay icon seen and used by customers on the site going to be fully customizable in regard to the actual icon, shape, position on site, size, and color?

Is the Accessibility Overlay icon seen and used by customers on the site going to be fully customizable in regard to the actual icon, shape, position on site, size, and color?

The accessibility overlay implements an icon and an end-user menu automatically.
The icon and the menu are customizable by the customer branding, different icon, location, visibility and by the options of the end-user menu.