- Make subtle or hidden features visible/audible/discoverable/usable
(such as speakers.)
(Edit: Or airflow, though that is affected by the case itself. “Via the transparent windows, edges, and vents of our case, follow Clean Trace smoke trails from the intake vents to the fans and radiators, and see how your Framework Mainboard airflow cools all its powerful components.”, “A field of arrows or flowers decorating our case illustrate airflow direction and velocity across the components of the Framework Mainboard from the intake vents to the fans and radiators.”)