how change wallpaper loging page

English Install/Boot/Login
1

hi, I am using opensuse 13.2 but I cannot understand how can do and if it’s possible change the wallpaper login page, can you help me, please?
thanks

2

What Desktop Environment? KDE/Gnome/Xfce, etc.

3

Sorry I use KDE

4

System Settings >> Login Screen >> Background or Theme tabs depending on what you want to play with.