What does a grey pigeon on the car hood inside garage means?

There is no specific cultural or symbolic meaning generally attributed to a grey pigeon on the hood of a car inside a garage. The presence of a pigeon in such a location is likely coincidental and does not carry any particular significance beyond its being a bird in a specific place. Pigeons, like many birds, may seek shelter in garages or other enclosed spaces when seeking a place to rest or roost, especially if they feel safe and protected from predators.

In some cultures, pigeons may have various symbolic meanings, such as representing love, peace, or communication. However, these interpretations typically arise from broader contextual or cultural associations with pigeons, not specifically in the context of being on a car hood inside a garage.