Sentence:  A <WSD>calligram</WSD> has ambitions beyond those of an ideogram: an ideogram is a picture  of meaning, but a <WSD>calligram</WSD> intends to provide a picture of experience as it impinges on the whole sensorium. An ideogram is centripetal, convergent, a focusing ... 
Meaning of the word marked with <WSD> tags:  A word, phrase or longer text in which the typeface or the layout has some special significance.