close-up of green four-leaf clover on white background, of luck and st. patrick's day

clover fourleaf green luck nature closeup white background botanical symbol patrick 039 day irish foliage leaf plant natural fresh vibrant healthy spring texture pattern harmony flora detail isolated bright lucky ornament tradition outdoors growth optimism decorative emblem fortune celebration positivity close-up four-leaf patrick#39aph39#s symbolizing day simple design adds charm festive themes