A tile representing a graphic image.

	initialization
	initialize setLiteral: useForm:

	queries
	resultType

	compilation	top
	storeCodeOn:indent: Write code that will reconstitute the receiver

	initialization	top
	initialize Initialize the receiver, giving it a default graphic
	setLiteral: Set the receiver's literal to be anObject. No readout morph here.
	useForm: Set the receiver to represent the given form

	queries	top
	resultType Answer the result type of the argument represented by the receiver