It's this dark purple precipitate within the cell that's telling us a gene is turned on there.

Purple are tweets. Green are geolocation.

My beautiful ballpoint pen is purple.

Now black holes are dark against a dark sky.

Punk Farm, Baghead, Ollie the Purple Elephant.

blue, purple, scarlet, fine linen, goats' hair,

blue, purple, scarlet, fine linen, goats' hair,

One of them you heard about dark matter, dark energy.

That's a purple cow that's something worth noticing.

My boyfriend wants to dye his hair purple.

So to keep the DNA organized and regulate access to the genetic code, it's wrapped around these purple proteins or I've labeled them purple here.

Dark green.

Dark green.

Dark green.

Dark green.

So, in quantum mechanics, of course, you have dark energy and dark matter.

On the far left, you see the purple line.

Very sad, dark.

All right, what's the consequence? The oceans probably turn purple.

So in terms of the big questions what is dark matter? What is dark energy?

It's dark. High noon on Titan is as dark as deep earth twilight on the Earth.

Who has dark circles?

It's all dark outside.

It's called dark matter.

Stumbling in the Dark

It was so dark.

It was getting dark.

The sky turned dark.

It's totally dark outside.

Her eyes are dark.

Dark green (in colour).

Dark green (in colour).

Dark green with foliage.

Dark green with foliage.

Dark green in color .

Dark green in color .

dark green in color.

dark green in color.

If the cow was purple, you'd notice it for a while.

Well, not quite, not quite perfect you see, in intergalactic space intergalactic space is completely dark, pitch dark.

But if the cow was purple isn't that a great special effect?

And blue, and purple, and scarlet, and fine linen, and goats' hair,

She maketh herself coverings of tapestry her clothing is silk and purple.

And blue, and purple, and scarlet, and fine linen, and goats' hair,

She maketh herself coverings of tapestry her clothing is silk and purple.