Ключевые слова: absence, coffee cup, communication, computer, connection, copy space, cup, design, desk, device, display, drawing, ecology, energy, environmental technologies, environmentalism, food and drink, green business, indoors, innovation, laptop, nobody, office, photovoltaic, picture, refreshment, renewable energy, responsible business, solar cell, solar energy, solar panel, sustainability, sustainable climate visuals, sustainable resources, table, technology,