What are the rules of capitalization?

1. Capitalize the First Word of a Sentence. ... 2. Capitalize Names and Other Proper Nouns. ... 3. Don't Capitalize After a Colon (Usually) ... 4. Capitalize the First Word of a Quote (Sometimes) ... 5. Capitalize Days, Months, and Holidays, But Not Seasons. ... 6. Capitalize Most Words in Titles.