Which is NOT an example of the invention and fantasy art theme?

The invention and fantasy art theme is a genre that depicts imaginary worlds, creatures, and objects. Here are some common examples of imagery found in this theme:

- Mythological creatures: dragons, unicorns, fairies, phoenixes, etc.

- Magical artifacts: swords, wands, crystals, potions, etc.

- Enchanting landscapes: castles, forests, islands, mountains, etc.

- Futuristic technology: robots, spaceships, cyberspace, etc.

- Abstract representations of dreams and emotions.

Examples of famous artists known for their work in the invention and fantasy art theme include J.R.R. Tolkien, H.P. Lovecraft, Salvador Dalí, and H.R. Giger.