A frequent theme of her work was to ask whether we are building cities for people or for cars.

Another frequent theme on the reverse was the pomegranate fruit, from which the city derives its name.

Swindles and scams were a frequent theme.

Horror films often feature scenes that startle the viewer; the macabre and the supernatural are frequent themes.

Frequent themes are the environment, robots, time travel, extraterrestrials, computers and space travel.