Donatello

He is one of the Ninja Turtles. As the smartest, brainy, and technological of his brothers, he is a mutant turtle that wears a purple bandanna and uses his bo staff as his signature weapon. As the brains of the Ninja Turtles, he provides his brothers with new weapons and vehicles, information on a location, person, or thing, and even a very good hacker. The tallest and smartest of the turtles, Donatello relies heavily on high-tech equipment and gear. His unmatched intelligence is a huge asset to his brothers, who rely on him for all of their technical needs. Sporting his purple bandanna and a bo staff slung across his back, Donnie is brains and brawn, all in one package. He's the scientist, inventor, engineer and technological genius of the group. Often speak in "technobabble" - lots of tech slang. Donatello is the smartest, gentlest and most inquisitive of the turtles, he relies heavily on high-tech equipment and gear. His unmatched intelligence is a huge asset to his brothers, who rely on him for all their technical needs. Sporting a purple bandanna, with a bo staff slung across his back, Donnie has both brains and brawn. Is 6'8
He is right handed
Donnie wears tortoise shell glasses
His favorite colour is purple
He along with the rest of his brothers, are all Knicks basketball fans.

Every morning while everyone is still asleep, he sneaks out of bed and into the kitchen and licks frosting off all the pop tarts and then puts them back in the box and always claims he didn't do it.

Donnie doesn't do a lot of sleeping.

He enjoys memorizing computer code, even outdated computer languages, such as INTERCAL.

He is high-strung and prone to nervousness/anxiety, shy and socially awkward. 

He enjoys research and reading.

He enjoys research and reading.

He doesn't share his feelings much.

Being an introvert, he enjoys spending hours alone in his lab, away from his brothers.

He has been shown to be able to be driven.

He has a snorting laugh.

Donatello is a 6'8 "mutant turtle with green skin, scales, a shell, and attributes of a turtle. He has hazle eyes and wears tortoise shell glasses. He has three fingers and two toes. He wears his signature purple bandanna mask and his tech/backpack when on missions. He wears dark pants, and boots, not being able to wear a shirt/jackets because of how big he is/his shell. Has muscles and a plasteran chest.