One of the things I like most about Android is how easy it is to customize our smartphones . In fact, at El Androide Verde we’ve already seen a few where we’ve shown you how to change the keyboard background on Android , choose other sounds in WhatsApp , or even how to add animated icons . Today we’re going to show you another trick to add to this list of customization tutorials: how to create random wallpapers for mobile phones quickly and easily , all thanks to an online website called BackGround Generator .
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What Is Background Generator and What Is It Used For?
Background Generator is a free online website that allows us to create completely random wallpapers for mobile phones and PCs. In other words, it allows us to generate unique and original images according to certain themes, so no image will be the same as the previous one.
How to Create Random Wallpapers for Mobile Phones Step by Step 2025
How BackGround Generator Works Easy and Fast 2025
The first time we enter the page in mobile format we must choose the Spanish language and select the style of the random image that we want to generate, which are the following: Graphics, Galaxy, Changing Light, Polytechnic School, Dreamer and Stripes .
Once we have chosen the one we like the most, we must enter “Options” , as shown in the photo.
How to Generate Original Wallpaper Images for Mobile Phones in 2025
In this section we will have to configure the following parameters:
- Image size (select sizes based on mobile phones such as the iPhone).
- Resolution of the same.
- Finally we click on “Done” .
- We create the photo in “Generate” .
Then we click on “Save as JPG” .
Then we open the image in “Gallery” and do the following:
- We select the random image in the 3 vertical points .
- We click on “Set as Wallpaper” .
Here we choose where we want the background (in my case I chose “Home Screen” ).
Finally we click on “Set on Home Screen” .
How to Create Random Backgrounds on PC 2025
BackGround Generator can also be used to generate random backgrounds on your computer , just follow the instructions in this video 👇.
And that’s all. If you have any questions, you can always leave a comment and I’ll try to respond as soon as possible. Don’t forget you have the various social media buttons available to share this content. Thank you so much for everything!

