abstract background clip art clipart design floral flowers graphic illustration pattern aubretia brick garden herbaceous nature perennial plant purple spring wall field Italy meadow natural Plantago plantain texture wild bush display green petals rhododendron showy shrub summer white Cornaceae cornus kousa Dogwood tree carmine lilac pink syringa Adoxaceae ball Caprifoliaceae cultivar pompom Viburnum opulus blue brown bulbs daffodils happy sunshine yellow handamde paper leaves paper paper layers paper texture silky paper stems