close-up of delicate white flowers of viburnum opuses on a gray background. greeting card.

abstract arrangement background beautiful birthday blossom botany bouquet card celebration close closeup concept day decoration delicate detail dreamy elegant fantasy floral flower flowers fresh freshness gray greeting head horizontal mothers natural nature opulos opuses ornamental pastel pattern petal place plant postcard romance season simplicity smell softness spring summer text texture tranquility valentine viburnum wedding white