Please don't use this as Jesus being violent Savior.
It is disgraceful, friend.
Jesus does not endorse any violence.
He is prince of peace.
Yes, He created a "peaceful" atmosphere after he chased out the buyers and sellers from a house of worship with a whip.
The purpose of the picture (which is worth a thousand words by the way) was to show that Jesus didn't always use kind words towards people that were engaging in wrongful behavior, and that: Ecclesiastes 3:1-8
See Pastor Bob Enyart's "Nicer than God".
http://kgov.com/nicer-than-God