In a recent study, researchers found that painting a cow to look similar to a zebra reduced fly bites by 50%. This finding could help reduce the economic impact of biting flies on the US cattle production, which has been estimated at $2.2 billion per year. – WTF Fun Facts
Source: If the shoo fits: cows painted with zebra stripes keep flies in line | Animals | The Guardian
biggest fan
angel’s advacate: they probably tested that
Or maybe the freaking paint is itself the mosquito repellant not the zebra pattern.