The concept you mention of the working class keeping the pyramid stable is the intent of the image. > The basic message of the image is the critique of the cap

The concept you mention of the working class keeping the pyramid stable is the intent of the image. > The basic message of the image is the critique of the capitalist system, with its hierarchy of power and wealth. It also illustrates that the working class is supporting all others, and if it would withdraw their support from the system it could, literally, topple the existing social order.