If you are intersted, get the app from Google Play for free.
From your android device launch Play app and search for “Knots Live Wall paper”, then tap on Install button.
Also, you can visit this link from a desktop browser and siginto Google Play, then click the “Install” button and selecct the android phone you wish install this app.
Knots live wallpaper (LWP) makes your android phone screen elegant and stylish.This LWP supports Action Launcher 3 Quicktheme.
It’s a nice wall paper with small circles and squares conected with lines. You can adujst colors, size and length of connecting.The LWP looks very good in black & white settings.