☠️กะโหลกไขว้A skull with crossed bones. Conveys poison, danger and death — the classic warning symbol.
🛎️กระดิ่งโรงแรมA bellhop bell. Means hotels, service and "ring for help". Use it for hospitality jokes and hotel stays.
🔕ไม่มีกระดิ่งA bell with a slash. Means muted notifications and do-not-disturb. Use it for turning off alerts.