abstract heart hearth hearts letter love lover loving note red romance romantic shape shapes valentine valentines vector vectors background blossom blossoming botanical delicate flower flowers fresh garden gardening nature petal petals rose white pink cold darling emotion feeling i love you snow valentines day winter writing in the snow burst card design feelings floral flourish graphic greeting grunge icon paper pattern vintage emotions graphics isolated half symbol white background Acorn Bank bloom blooms cumbria national trust orchid orchids perfume carton desktop graphics ornament pictogram retro scrapbook