Many example of hidden treasures guarded by visible or invisible supernatural powers. Blocks alternate between being visible and invisible. The church is conceived of as both invisible and visible. Objects can be made visible/invisible and locked/unlocked through these features. Sunglasses offer protection against excessive exposure to light, including its visible and invisible components. They are very small and thus practically invisible to the eye. It silences black women, making them practically invisible in society. It is described as being at once invisible and ubiquitous. It was said that he could make himself invisible and summon spirits from the dead. There are none on the passage about the invisible hand. It turns out to be part of the camouflage of an invisible UFO. Space Ghost, Brak, Space Ghost Invisible and Zorak. Life as an actor is like living through an invisible war. Tygra's weakness is that he is not able to swim when not invisible. Baron Samedi spends most of his time in the invisible realm of vodou spirits.