Ключевые слова: absence, analysis, bright, chart, cloud computing, communication, composite image, computer graphic, computer icon, computing, connection, data, digital, digital composite, digitally generated, electric light, empty, empty stage, equipment, falling, flooring, graph, graphic, hanging, illuminated, illustration, infrastructure, lightening equipment, network, remote service, spot lit, spotlights, stage, technology, text, wall, western script, wireless, wood, wooden,