Make physical colour overlays of user's choice mandatory, including to avoid potentially fatal epilepsy attacks. See copy of Screen tint colour overlay app review . Normally default Grey background for commonly used screens, e.g. in a classroom or other group presentation situation including broadcast.

Make physical colour overlays of user's choice mandatory, including to avoid potentially fatal epilepsy attacks. See copy of Screen tint colour overlay app review . Normally default Grey background for commonly used screens, e.g. in a classroom or other group presentation situation including broadcast.

Good, except ticking the activate automatically on starting up one's device never works and I have to tap on the app. Then it works fine. Wouldn't work for someone with extremely severe sensitivity to white and people with bright white photosensitive epilepsy might not be able to wait long enough to switch it on. Everyone must be offered physical colour screen overlays of their choice, at no extra charge as a strict legal requirement, punishable by a jail sentence for ALL devices with a screen activate automatically on starting up one's device never works and I have to tap on the app. Then it works fine. Wouldn't work for someone with extremely severe sensitivity to white and people with bright white photosensitive epilepsy might not be able to wait long enough to switch it on. Everyone must be offered physical colour screen overlays of their choice, at no extra charge as a strict legal requirement, punishable by a jail sentence for ALL devices with a screen