Is 2D animation hand drawn?

Is 2D animation hand drawn? Unsourced material may be challenged and removed. Traditional animation (or classical animation, cel animation, hand-drawn animation, or 2D animation) is an animation technique in which each frame is drawn by hand. The technique was the dominant form of animation in cinema until computer animation.

Unsourced material may be challenged and removed. Traditional animation (or classical animation, cel animation, hand-drawn animation, or 2D animation) is an animation technique in which each frame is drawn by hand. The technique was the dominant form of animation in cinema until computer animation.
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