green background with three-leaved shamrocks, lucky irish four leaf clover in the field for st. patricks day holiday

patrick 039 day background shamrock saint ireland plant green holiday march nature closeup ecology flora grass irish luck lucky symbol celebrations celtic close clover color concepts foliage group horizontal large lawn leaf lush macro meadow natural outdoors pick shape spring success three threeleaved time tradition earth three-leaved shamrocks four field patricks patrick#39aph39#s