Categorize the following emotions: joy, confusion, sadness.
Joy - Positive Emotion
Confusion - Neutral Emotion
Sadness - Negative Emotion
Complete the following task based on the instruction and optional input provided.### Instruction:
Categorize the following emotions: joy, confusion, sadness.

### Output:
Joy - Positive Emotion
Confusion - Neutral Emotion
Sadness - Negative Emotion