The symbol of the age limit was a blue triangle.
Fifteen minutes ago, a blue blinking triangle slowly made its way toward downtown.
They set off for the center of the blue triangle.
"If I am killed, look for a boulder marked with a blue triangle on top of that hill to the east."
In terms of the image: the vertices can not be dark blue triangles.
There were thirteen blue triangles to a side, with an additional four in the corners.
A teacher shows the input neurons, say, a blue triangle.
At the top of the digital map, the blue triangle veered straight toward it.
Sophie began making a patchwork of blue triangles round her feet on the floor.
Its shadow formed a long, blue triangle over the yellow sand.