When adding new members or channels to Slack, these emojis make notifications clear without extra words. Use 🆕📥 to highlight fresh messages or invites, and 📬➕🔗 when sharing new links or integrations. For a quick heads-up about updates, 🔔➕📩 fits the bill. These combos work well in onboarding messages or project updates where clarity is key, especially in busy work chats and team threads.