The Russian poet used to say that "there's no revolutionary art without revolutionary form."
Shahn saw it as a step on the road to creating a revolutionary public art.
They are creating revolutionary art at the frontiers of scientific research.
Examples of revolutionary art in conjunction with cultural/political movements:
Pink's material may not be revolutionary art, but revolution, however vaguely imagined, was clearly a theme.
It was a natural consequence that revolutionary art and ideas would develop right there.
Once upon a time in a certain place, revolutionary art and politics did appear to go hand in hand.
Perhaps most significantly, his work can be seen to have intricate connections with various kinds of European paintings, including some of the more politically revolutionary art.
Selling pretty local scenes to tourists and little old ladies to support his revolutionary art.
One byproduct of glasnost is the extraordinary business in Soviet revolutionary art and artifacts from the 1920's.