While a single paperclip (📎) means a file attachment, linked paperclips emphasize the "relationship" or "continuity" between ideas, people, or events. It's also useful for showing a train of thought.

Furthermore, it can be used to express a strong bond or partnership between people. It can symbolize cooperation, friendship, or camaraderie, like in "We're the best team 🖇️," representing a positive relationship of achieving something together.