I like this, however Ninja's are from Japan and Kung Fu is from China.
The word ninja derives from the Japanese characters "nin" and "ja." "Nin" initially meant "persevere," but over time it developed the extended meanings "conceal" and "move stealthily." In Japanese, "ja" is the combining form of sha, meaning "person." Ninjas originated in the mountains of Japan over 800 years ago
Definition of karate. : a Japanese art of self-defense employing hand strikes and kicks to disable or subdue an opponent.
SHAOLIN KUNG-FU
Monks studying at Shaolin Temple were learning a great variety of martial arts including Zui Quan (Drunkard Fist), Luohan Quan (Arhat Fist), Tanglang Quan (Mantis Fist), Yingzhao Quan (Eagle Claw Fist), Tantui (Leg Flicking Fist) and Xingyi Quan (Form-Intention Fist). These styles seemingly had a significant influence on Shuri-Te and its offsprings like Shorin-Ryu, Shotokan, etc.
WHITE CRANE KUNG-FU
White Crane Kung-Fu is a style is a Southern Chinese martial art that originated in Fujian province. This system of fighting was developed from watching and examining the crane's movements, ways of attack and attitude. It is characterized by it's to close-quarter and hand-to-hand combat. It is said that some Naha-Te based styles originate from White Crane.