Yes, galaxy wallpaper can typically be used for your YouTube channel background. Review the image's license for any restrictions beforehand.
If galaxy wallpaper doesn't fit perfectly, consider using an image editing tool to adjust its size or crop it according to your screen's dimensions.
For organizing your favorite wallpapers, we recommend using content organization sites. A great option is creating a space on Hero (hero.page), where you can easily organize and categorize your collected wallpapers.
Editing or modifying galaxy wallpaper depends on the license it comes with. Please check the license details or contact the creator for permissions.
Printing galaxy wallpaper for personal use is usually allowed, but please review the specific licensing terms to ensure compliance.