Here are some more small tattoo designs with powerful meaning. Please have a look:

Heart Outline: Symbol of Love

Plam Tree: Relaxation

Free Birds: Symbol of Freedom

Book Tattoo: The Thirst for Knowledge

Death Hollow

King and Queen Crown: The Leadership Quality and Respect for the partner

Cactus Plant: Ability to be compatible with harsh situations

Oh Yes I can: Courage for self-motivation

Elephant Tattoo: Strong but Calm

Dream Catcher: Accept the Good Dreams but destruct the Bad Ones

Sail Boat: Fight with the Waves but reaches the Shore

Serotonin: The Hormone Responsible for control Over Feelings