a set of flat silhouette icons, each representing a gear combined with a leaf,

print set flat vector silhouette icons representing gear combined leaf create symbolizing eco-friendly technology sustainable engineering designed white background minimalistic approach dark gray black tones clean consistent look paired unique shape arrangement give icon distinct feel suggested designs include: classic single emerging center growing one teeth encircled vine small leaves fusion design radiating outward like sun rays interlocking gears symbol replacing central hole outer edge sprouting growth balanced easily recognizable unified eco-tech engineering look feel center teeth leaves design rays hole edge growth