We've seen an image of our blue planet, our world bank.

And I was luck enough to capture one of these when we were on a trawling expedition off the northwest coast of Africa for Blue Planet, for the deep portion of Blue Planet.

The blue whale, the biggest creature that exists on the planet that is wrong, completely wrong.

So I'm looking optimistically at our opportunities for creating a true, blue perspective for this beautiful planet.

We found our second Blue Zone on the other side of the planet, about 800 miles south of Tokyo, on the archipelago of Okinawa.

Underwater filmmaker Mike deGruy has spent decades looking intimately at the ocean. A consummate storyteller, he takes the stage at Mission Blue to share his awe and excitement and his fears about the blue heart of our planet.

The blue whale, it's a dwarf if compared with the real biggest creature that exists on the planet that is, this wonderful, magnificent Sequoiadendron giganteum.

Graham Hawkes takes us aboard his graceful, winged submarines to the depths of planet Ocean . It's a deep blue world we landlubbers rarely see in 3D.

And we have a choice to make during our brief, brief visit to this beautiful blue and green living planet to hurt it or to help it.

Now, there is something deeply moving about seeing ourselves from afar, and capturing the sight of our little, blue ocean planet in the skies of other worlds.

So, blue, blue, everything became blue.

So watching all of this show from outer space, you think we get it, we understand that the most precious resource on the blue planet is our consciousness.

And they said, Blue, blue, we love blue. Let's do it blue.

Blue display the blue image channel values.

The walls were blue, the windows were blue, the sidewalk out front was painted blue.

So we start with white, blue, blue, white.

Check out this ad from Blue Cross Blue Shield of Minnesota.

I made a whole installation out of blue tape blue painters' tape.

Blue Jean

Legendary ocean researcher Sylvia Earle shares astonishing images of the ocean and shocking stats about its rapid decline as she makes her TED Prize wish that we will join her in protecting the vital blue heart of the planet.

It's the whole planet, the entire planet, continents and oceans together.

Our planet is a good planet because it can keep water.

Yellow. Blue. Red.

Four is blue.

She felt blue.

I like blue.

Blue Bird Aviation

Again, you know, mental, visual, 10 planets, one planet, 10 planets, one planet. Right?

The sky is blue.

The sky is blue.

No blue, no green.

The blue is Africa.

His bicycle is blue.

My eyes are blue.

She has blue eyes.

She has blue eyes.

I'm feeling blue today.

Tom has blue eyes.

Tom's eyes are blue.

If life has arisen on only one planet in the entire universe, that planet has to be our planet, because here we are talking about it.

You read blue and you wanted to say blue, even though you knew your task was red.

Maybe not surprisingly, in the deep ocean, where it's mostly blue, the photoreceptors tend to see blue light.

This is not on another planet. These are things that are hidden away on our planet.

The blue there is India.

How blue the sky is!