aquifoliaceae berries berry christmas duotone flowering greyscale hedges holly ilex leaf leaves magnoliophyta magnoliopsida medicinal monochrome plant red sepia species tree blue duck bride cake celebrate colorful Easter flowers fresh glamour happines lingerie pink silk spring sweet tulips wedding white yellow a/c appliance central air conditioning control controller cool dial electrical gauge heat heater house hvac needle switch temperature thermometer thermostat autumn black cold dark evocative germany gloomy gothic gray lake landscape light mist misty Netherlands silver sun trees water winter