A black clad ninja is symbolic of a special demonic envoy with an assignment to kill, steal, and destroy you, Jn. 10:10.
A ninja in white can be a symbol of a godly person
A ninja in a dream represents unknown intentions. You may be suspicious of those around you or feel threatened by others.
To dream that you are a ninja indicates that you wish to have power over others but are not willing to go through any confrontation.
Dreaming about a ninja points to a struggle that you are going through in your waking life. You are finding it difficult to face your own feelings or the meaning of someone else’s actions.
The dream symbol you are looking for is absolutely there, try searching the symbol one by one.