Starbucks is the largest and most loved coffeehouse chain, originating in Seattle in 1977 and now boasting over 23,000 locations worldwide. Besides coffee, they offer a variety of beverages, snacks, and even seasonal items, along with merchandise like mugs and tumblers. Starbucks-themed PowerPoint templates are popular among fans for showcasing the brand's evolution and marketing, and they allow for customization by users who can create and share their own presentations online.