angles appearance attached clean-energy electricity energy energy-generating energy-saving fixed framed frames generating glass green-energy modern orange panels perspective perspectives position power ridged ridges roof rooftop rooving saving savings shade shadow shadows solar solar-power sun sunlight sunshine surface technology terracotta tiled tiles disc disk divisions gnomon light measure metal pedestal stone sundial time black coat dress girl group long hair shape silhouette skirt white woman blue glassware green household objects linear objects ornaments vase vases city columns contrast Italy pavement people red street torino blue sky clock eight o'clock hour marble sunclock a new dawn colour blends crucifix Easter symbol light and shadow resurrection symbol arch bridge England footbridge garden nature pool reflection stream water woodland couple dark embrace grass image imagination soft