Final answer:
The adverbs in the sentence are 'ridiculously' and 'completely' and they modify the adjectives 'ugly' and 'different' respectively.
Step-by-step explanation:
The adverbs in the given sentence are ridiculously and completely. The adverb ridiculously describes the adjective 'ugly' and adds emphasis to it. The adverb completely modifies the adjective 'different' and indicates that the color was changed entirely.
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