butterfly silhouette icon set with elegant symmetrical wing patterns

pattern insect invertebrate butterfly wing animal monochrome drawing design line pollinator sketch cartoon black font symmetry silhouette icon set elegant symmetrical patterns vector icons balanced shapes perfect logos decorative designs butterfly vector icons set silhouette simple black smooth symmetrical wings patterns bold shapes clean curves body antennae minimal design elegant balanced decorative logo stencil art insect nature animal outline symbol beauty graphic creative template cutout detailed classic contour symmetry emblem drawing monochrome modern shape stylish clipart