The artist will customize your owl cake toppers with the colors and eye colors you desire. After the wedding you can carry around a tiny owl with a veil on because there is maybe nothing cuter.
Let's play sleuths: What's the connection here? Sure sure, you may say it's someone's 20th birthday and they love owls but that's too easy. There must be a deeper meaning. Is there a secret society of owls? Is there a code to which side they wear their flowers on? Is 20 a mystical number?