Of course real life has outlines. Look at these for instance: https://www.reddit.com/media?url=https%3A%2F%2Fpreview.redd.it%2Fthis-large-display-in-the-contro

Of course real life has outlines. Look at these for instance: https://www.reddit.com/media?url=https%3A%2F%2Fpreview.redd.it%2Fthis-large-display-in-the-control-room-what-did-it-v0-4amfhyv8c4qb1.jpeg%3Fwidth%3D3776%26format%3Dpjpg%26auto%3Dwebp%26s%3D1135204c60275b73a990112a39e0cb16227fe9be https://www.reddit.com/media?url=https%3A%2F%2Fpreview.redd.... https://hackaday.com/wp-content/uploads/2026/05/skala_display_replica_thumbnail_chornobyl_family_youtube.jpg?w=600&h=600 https://hackaday.com/wp-content/uploads/2026/05/skala_displa... Displays & controls are thematically grouped and/or framed, each button/rotary/switch has a color that constrasts from the background, and there are strong 3D clues to see what's a button, and what's a label or the background.