Ключевые слова: basket, building, bulb, circle, clean, colorful, concept, design, development, dove, ecology, economy, education, energy, environment, equality, fish, food, gear, gender, global, globe, goal, graph, growth, hand, heart, icon, illustration, isolated, justice, leaf, ocean, partnership, peace, people, poverty, protection, recycle, renewable, sanitation, scale, sea, shark, sustainability, sustainable, tree, water, work,