The Black-Eyed Susan is a vibrant and tropical cocktail that's perfect for sipping on a warm summer day. It's also the official cocktail of the Preakness Stakes, a horse racing event held annually in Maryland. The combination of vodka, orange juice, pineapple juice, and blackberry liqueur creates a sweet and fruity flavor, with a slightly tart finish. The cocktail is traditionally served in a highball glass, garnished with an orange slice and blackberry. Whether you're hosting a summer party or watching the Preakness Stakes, a Black-Eyed Susan is a delicious and colorful cocktail that's sure to impress.