Learn About Changing Your Device Backgrounds

Understanding Device Backgrounds and Their Purpose

A device background, also called a wallpaper or lock screen image, is the picture or pattern that displays on your phone, tablet, or computer when you're not actively using an application. This background appears behind your icons, widgets, and other screen elements on your home screen or desktop. The background is one of the most visible parts of your device's appearance, so many people customize it to reflect their personal style or interests.

Most modern devices come with several pre-installed background options. These built-in choices are designed by the device manufacturer and typically include nature scenes, abstract patterns, solid colors, or branded imagery. For example, Apple devices often include landscapes and nature photography, while Android devices may feature geometric designs or minimalist patterns. Windows computers typically offer seasonal themes or abstract artwork.

Beyond appearance, backgrounds serve a functional purpose. A well-chosen background can reduce eye strain, improve your mood when you look at your device, and make your device feel more personal. Studies on color psychology suggest that certain backgrounds may even affect your emotional state—blues and greens are often associated with calm feelings, while warmer colors like oranges and reds can feel energizing.

Understanding the difference between a lock screen background and a home screen background is important. The lock screen is what you see when your device is sleeping or locked, and you must unlock it to use your device. The home screen is what appears after you unlock your device and shows your apps and widgets. Most devices allow you to set different images for each screen.

Practical Takeaway: Before you start changing backgrounds, identify which screen you want to customize—your lock screen, home screen, or both. Knowing the difference helps you make intentional choices about what images will appear in which locations.

How to Change Your Background on Smartphones

The process for changing a smartphone background varies slightly between iPhone and Android devices, but both are straightforward. On an iPhone, you start by opening the Settings app, which is typically represented by a gear icon. From there, you navigate to "Wallpaper," and you'll see options to change your lock screen, home screen, or both simultaneously. When you select "Customize," the phone shows you available wallpaper options organized by categories like Emoji, Collections, or Featured.

For iPhone users, Apple provides several built-in options including their Dynamic wallpapers, which feature moving imagery; Still wallpapers, which are static images; and Live wallpapers, which animate when you interact with them. You can also use your own photos by selecting "Photos" from the wallpaper menu. Once you select an image, the phone shows you a preview so you can see exactly how it will look with your icons and widgets positioned on top.

Android devices follow a similar general process but with different menu names. You typically access wallpaper settings by long-pressing on your home screen, then selecting "Wallpapers" or "Customize." From there, you can browse built-in options or select images from your photo library. Android offers more variety in where you can source wallpapers—you can use Google's built-in wallpaper app, which includes AI-generated wallpapers that change based on time of day or weather conditions.

Both iPhone and Android allow you to use images you've taken yourself. To do this, you take a photo with your device's camera, save it to your photo library, and then select it as your background. Many people choose personal photos like family pictures, travel photos, or pet pictures. When using personal photos, make sure the image is large enough that it won't appear pixelated or stretched when displayed as a background.

Third-party apps also exist that provide additional wallpaper options. Apps like Zedge, Unsplash, and Wallcraft offer thousands of user-created and professional wallpapers that you can browse and set as your background. These apps often organize wallpapers by category, making it easier to find specific styles.

Practical Takeaway: Start with your device's built-in wallpaper options before exploring third-party apps. Most devices come with quality options that don't require additional software, and you can always change your background again if you want something different.

Changing Backgrounds on Tablets and Larger Devices

Tablets, including iPads and Android tablets, use the same background-changing process as their phone counterparts, though the experience may feel slightly different due to the larger screen size. For iPad users, the process is identical to iPhones—you open Settings, select Wallpaper, and choose your image. However, because iPad screens are larger, you may notice that some wallpapers look different than they did on a phone. A wallpaper that looks good on a 5-inch phone screen might appear different when stretched across a 10-inch iPad screen.

When selecting wallpapers for tablets, consider how the image will look when enlarged. Some wallpapers with detailed patterns or small text may become unclear when expanded to tablet size. Conversely, simple designs with large elements or solid colors often look better on larger screens. If you're using a personal photo as a tablet background, choose high-resolution images to avoid pixelation.

Android tablets vary in their menu structure depending on the manufacturer—Samsung tablets may have different settings than generic Android tablets. However, the basic principle remains the same: long-press on your home screen to access wallpaper options. Some Android tablets also allow you to set different wallpapers for different home screen pages, adding another layer of customization.

Many tablet users prefer minimalist wallpapers that don't distract from productivity. Tablets are often used for work, reading, or creative tasks, so a simple background with minimal visual complexity can help maintain focus. Some people choose solid colors or subtle textures for work-related tablets while reserving more visually interesting wallpapers for personal devices.

Tablets also offer unique opportunities for using dynamic or live wallpapers since they typically remain stationary in one location. Unlike phones that you carry around, tablets often sit in one spot, making animated wallpapers more noticeable and potentially more satisfying to view regularly.

Practical Takeaway: When choosing wallpapers for tablets, test how they look at full size before finalizing your choice. The larger screen can reveal details that weren't visible on a phone preview, and you may decide to select different images based on how they appear on the bigger display.

Customizing Backgrounds on Desktop Computers

Desktop computers—whether Windows, macOS, or Linux—allow you to change your background in different ways depending on your operating system. On Windows computers, you can right-click on your desktop background and select "Personalize" or "Customize." This opens the Settings menu where you can choose from Windows' built-in backgrounds or upload your own images. Windows 11 has added features like dynamic backgrounds that change throughout the day, similar to what's available on smartphones.

macOS users access wallpaper settings through System Preferences or System Settings, depending on their macOS version. From there, they navigate to "Desktop and Screen Saver" or "Wallpaper," where they can browse Apple's collection of imagery or select images from their computer. macOS typically offers high-quality, professionally-shot nature photography and abstract designs. Like Windows, newer macOS versions include dynamic wallpapers that shift based on time of day.

One advantage of desktop backgrounds is that you can use much larger, high-resolution images since computer monitors have more space than phone screens. Many people use professional photography, artwork, or custom designs they've created themselves. Websites like Unsplash, Pexels, and Pixabay offer thousands of free, high-resolution images specifically sized for desktop use.

Desktop users may want to consider how frequently they look at their desktop. If you work on your computer all day with multiple application windows open, you may rarely see your background. However, if you use your computer for specific tasks and frequently see your desktop, choosing a background that you genuinely enjoy viewing makes sense. Some people change their desktop background seasonally or monthly to keep their workspace feeling fresh.

Windows and macOS also allow you to create a slideshow background that cycles through multiple images. This feature can be useful if you have a large collection of photos you enjoy and want to see different images throughout the day. You can set the slideshow to change backgrounds at various intervals—every 30 seconds, every minute, every hour, or every day.

Practical Takeaway: Consider your workflow when choosing a desktop background. If you spend little time seeing your desktop, invest effort in finding an image