The number of colors really depends on the simplicity or complexity of your home. Adding too many colors to a home that's really designed to have a maximum of 3 or 4 colors will make the home look garish, and the exterior paint colors will come off as garish. Look for homes with similar architecture, hopefully by the same builder, and see what others have successfully done.
Definition: A debit is an accounting entry that either increases an asset or expense account, or decreases a liability or equity account. It is positioned to the left in an accounting entry.
What is a 'Contra Account'. A contra account is an account found in an account ledger that is used to reduce the value of a related account. A contra account's natural balance is opposite of the associated account. If a debit is recorded in a related account, the contra account record also records a credit. Next Up.