扁平化教育学习培训图标元素

Low-saturation flat minimalist online education icons on white background, soft muted color palette with maximum two colors per icon, pixel-perfect vector style, laptop with graduation cap in dusty lavender and light gray screen, video lesson with play button in soft lilac and cream, webinar with speaker in muted mauve and off-white, e-book with tablet in dusty purple and light gray, online quiz with questions in soft wisteria and cream, virtual classroom with avatars in muted orchid and sand, learning app with phone in dusty lavender and light beige, digital certificate in soft periwinkle and gray, course playlist in muted violet and cream, nine icons evenly distributed in three rows and three columns, clean geometric shapes with harmonious low-saturation palette, no facial expressions, pure minimalist e-learning representation.