solar panel, sun, solar energy, green, sustainable, eco, environmental, alternative, energy, photovoltaic, cloudy, day, black, solar, global, warming, climate, climate change, carbon, emissions, new, shiny, modern, modern architecture, science, power, grid, electricity, architecture, irony, building, twenty-four hours, glistening, option, wit, sarcasm, satire, emission, choice, person, egress, skill, heating, mood
Photovoltaic panel array on cloudy day