👉 Screensavers are small animations or visual effects that automatically display on a computer screen when it's turned off or in low-power mode, serving as a visual distraction and often providing entertainment. When it comes to computing screensavers, the process involves writing a small program or script in a programming language like Python, C#, or JavaScript that defines the visual output to be displayed. This program is then compiled or interpreted into machine code, which is executed by the computer's operating system. The screensaver can range from simple static images to complex animations, often incorporating elements like text, graphics, or even interactive features. To create a screensaver, one typically designs the visual effect using graphic design software or coding tools, then saves it as a file with a specific extension (often.png,.jpg, or.svg) and associates it with the desired power-up event in the operating system's settings. When the computer is powered off or enters sleep mode, the screensaver runs automatically, providing a visual experience until the user interacts with it or turns off the power.