Sometimes, striking a random series of keys on a piano will produce a pleasant tune, even though no one composed it. This sort of example could be used to challenge the:

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The example of a pleasant tune produced randomly challenges the Argument from Design, which suggests that the complexity and orderliness of the universe require a designer, just as the pleasant tune may be mistakenly attributed to a composer despite being the result of randomness. The Ontological Argument concerns the existence of God based on the concept of perfection, the Cosmological Argument posits a first cause for the universe, and the Argument from First Cause argues for the existence of an uncaused cause that initiated everything - none of these are directly challenged by the example of the pleasant tune.

Sometimes, Striking a Random Series of Keys on a Piano