Product designer Ben Vessey has developed a wallpaper that changes according to the state of the iPhone’s battery. Selling wallpapers that change depending on the battery status through their website. This special wallpaper changes the iPhone battery in three patterns: 100%, -20%, less than 20%, and charging.
There are currently two desktop themes on sale: Apple and Face. Each includes 3 types of wallpapers. The Apple theme includes a wallpaper with the motif of a familiar face icon for iPhone face authentication, and includes some changes to the default screen installed on iPhone and iPad. The face theme notifies the battery status in the form of a smiling face, etc.
Apple and Face Themes are priced at €3.99 each. After purchasing, you can refer to the video and PDF manual on how to set the wallpaper. To use this special wallpaper, you need the iPhone Shortcuts application. It can be set up in about 10 minutes. In addition, the device requires an iPhone 6s or later, and the software requires iOS 14 or later. Related information can be found here.