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It was an optical ________.
_______ is a thick application of paint.
Bake the clay in the ____.
A _________ picture is wider than it is tall.
Put the paint onto your _______.
Karl has drawn an excellent picture with houses, telegraph poles and trees all in ___________.
A ________ picture is taller than it is wide.
Kate drew a ______ of her brother.
There are different types of radiation in the electromagnetic ________.