- explain.film
- Sample films
- What Colors Can Dogs See?
What Colors Can Dogs See?
Make your own explainer
Try it for free.
Risograph print explainer · 49 seconds · English
A 49-second Risograph explainer: our eyes print the world in three inks, a dog’s in two, blue and yellow, which is why a red ball vanishes on green grass.
- The brief
- “What colors can dogs see?”
- Style
- Risograph print
- Length and frame
- 49 seconds · 16:9
- Made for
- Lessons and courses
- Also on
- YouTube
How it was made.
The whole brief was the question, worded the way people search for it. The director picked the style itself. It chose Risograph and made the print process the explanation: three spot inks for human eyes, two for a dog’s.
The film stamps out the black-and-white myth and ends on a practical tip, throw a blue ball. It cost $5.72 of model spend to make.
Every film on explain.film is made the same way: one sentence in, a storyboard you approve, then the director paints, voices, scores and animates it, and a critic model grades the cut before you see it.
Transcript
- Throw a red ball onto green grass, and your dog may run right past it.
- Not because dogs see in black and white — that's a myth.
- Your eyes print the world in three inks, one for each kind of cone cell.
- A dog's eyes have only two, tuned to blue and yellow.
- So red, orange and green all print as the same dull yellow, and the ball melts into the lawn.
- Yet most mammals see the world in just those two inks.
- Our primate ancestors regained a third, probably for spotting ripe fruit.
- So throw a blue ball.
- In a dog's yellow world, blue is what pops.
More films made with explain.film.

Why Do Dogs Eat Grass?
A 51-second animal explainer in a mid-century cartoon style. A survey of 1,500 dog owners shows most grass-eating dogs are not sick, and the best theory is a worm-sweeping habit handed down from wolves.

Why Do Dogs Lick You?
A 49-second editorial-collage explainer: a dog’s lick began as a wolf pup asking an adult for dinner, a puppy habit dogs never grew out of and turned on us.

What Is Catnip, and What Does It Do to Cats?
A 49-second collage explainer: catnip is a mint whose scent sets off a cat’s own endorphins, and the blissed-out roll may really be insect repellent the cat paints onto its fur.

Why Do Cats Knead?
A 49-second collage explainer: kneading is a newborn kitten’s milk reflex that never switched off, so a soft lap brings back the feeling of its mother, and scent glands in the paws mark it as claimed.

Why do cats purr?

What happens on day seven after your last cigarette?
Got a topic of your own?
One sentence is enough. Approve the storyboard and get a narrated, animated film like this one in about 15 minutes.
Make a film like this