Sale has ended but you can still get this app.
Download THEME PURE BLACK FOR EXDIALER Now
THEME PURE BLACK FOR EXDIALER

Official Description

This is a theme for ExDialer & Contacts
aplication: com.modoohut.dialer.theme

NICE THEME STYLE WITH A PURE DESIGN WHITE

THEME INSTALLATION:
-Open exDialer
-MENU
-Preferences
-THEME
-Select SOLO BLACK
-Apply

ENJOYY!!!