From the 2015 Pixar's movie: Inside Out. The 5 basic emotions + Bing Bong:

Joy - she is the yellow Emotion and appears to be happy all the time and full of energy

Sadness - she's a blue Emotion and with appearance of being sad, gloomy or depressed all the time

Fear - he is the purple Emotion and a lookout for potential disasters or danger, have a worry look

Disgust - she is the green Emotion, has a high expectations for everyone around her and isn’t very patient and she appears snobbish to those around her

Anger - he is the red Emotion, appears to to be upset or mad at all times and when furious his head bursts into flames

Bing Bong - is the imaginary friend of the main character when she was 3 yrs old. The majority of Bing Bong's body is comprised of cotton candy. He has characteristics of the cat (tail and whiskers), elephant (trunk and ears), and dolphin (albeit the dolphin component is less visible). In times of sadness, he sobbed sugar.