17th 17th of march 4 leaf clover Bishop card celebration clover eire four-leaveflover green invitation ireland irish march march17th national celebration national celebration day plant proud shamrock St Patrick's Day St Patricks day symbol attraction band brass celebrating celebratory committed decorative dedicated distinctive dress in-public in-step instruments marches marching movement moving music orderly outfits parade parading Patriotic patriotism precision precision-marching public Rhythm rhythmic Singapore uniform uniformed uniformity uniformly uniforms white-gloves young youth youthful