The grey blobs disappear when looking directly at an intersection.

Silently, he moved toward the grey blob, saw that it was a human figure, a man face down on the stone.

Now it was just a featureless gray blob, like a ball of mud.

The memory of that amorphous gray blob so invisible to human eyes was still with me.

Only this time there was a tiny, smudgy gray blob in the middle of the screen.

The big grey blob of £620bn at the centre is the total number the politicians are now all saying that they want to reduce.

This would be it for the rest of his life, listening to the gray blob preach.

When Tandy turned to face the grey blob, there was nothing.

The material world blurred to him; his friends appeared as indistinct gray blobs.

The sky background was now a grayish white, the fuzzy blob a dark gray.