Download Placo (Emerald theme):
Download DigitalClock (Screenlet) by drxnele:
If you don't know how use/install it:
1. Extract tar.gz archives
2. Move or Copy "Placo(IT)" and "Placo(EN)" in "DigitalClock/themes"
3. Move or Copy the folder "DigitalClock" just extracted to ".screenlets" in your Home. (.screenlets is an hidden folder, to show it click on "View>Show Hidden files")
4. Open Screenlets Manager and start DigitalClock, then click Properties and select Placo(IT) or Placo(EN) theme.