Is the Winter Olympics uppercase or lowercase?

The spelling of English slogans, titles and titles follows certain rules, and words are capitalized differently according to their parts of speech and positions. Articles, conjunctions and prepositions need not be capitalized, and other words need to be capitalized.

Slogans, titles, articles, conjunctions or prepositions in titles do not need to be capitalized, conjunctions and articles in titles do not need to be capitalized, and other words need to be capitalized. If the article, conjunction or preposition is in the position of the first word, it also needs to be capitalized.