Newer than the old Wallpapers, neon blue is still a popular wallpaper.
However, the new version of neon blue wallpaper is a little more sophisticated.
Here is the neon blue wallpaper with a blue finger wave effect.
The wallpaper has a great deal of color saturation and saturation gradient.
Here you can find the original neon blue Wallpaper that is available on the Google Play Store.
If you are interested in the new neon blue, you can grab the wallpaper here: Neon Blue Wave with Neon Blue Finger Waves in the Background.