扁平化手绘风劳保装备图标元素

Ultra-minimalist flat safety equipment icons on white background, extremely simplified geometric forms, maximum two colors with one dominant, pixel-perfect vector style, hard hat with dome and brim line in dusty mint, safety goggles with two circles and band line, ear muffs with two cups and headband, work gloves with hand shape and fingers, safety harness with X-straps and belt line, face shield with visor rectangle and headband, safety vest with V-neck and reflective lines, steel-toe boots with boot shape and toe dot, respirator with face mask and filter circles, nine icons evenly distributed in three rows and three columns, ultra-clean geometric reduction, no facial expressions, pure minimalist safety representation.