I like to find people with a sense of humour.
e.g: https://www.inaturalist.org/people/kevinwilliams
Also with a good sense of fashion
e.g: https://www.inaturalist.org/people/17378
Somewhat related discussion: https://forum.inaturalist.org/t/the-value-of-an-avatar/38159/3
Ohh the giant rubber duck guy is also nice.