But after looking at all ice cream-related Tweets from March 1 to May 18, they determined which other flavors were the most Tweeted-about. And you might be surprised at the results! Coffee and Cookie Dough dominate in the most states, but Brownie and Strawberry had fervent supporters as well.
Consequently, the dog's world consists of yellows, blues, and grays. When a human perceives a red object it appears as yellow to the dog, while a green object appears as white, a shade of gray. This white region, also called the neutral point, occurs around 480 nm in visual spectrum.
Dogs can't see the full range of the color spectrum, but that doesn't mean they can't see colors at all. Dogs can't tell the difference between orange, yellow and green. All of these colors look yellowish to a dog. The color red appears dark brownish gray or black to dogs. Dogs can see the color blue, but violet shades appear blue to them. Blue green shades appear gray to dogs. Therefore, while dogs are not completely colorblind, they do in fact display partial colorblindness that inhibits them from perceiving shades of green and red.