black cat basking near the heater

appliance autumn available background battery black bleak blue boring cable calorific capacity cat chilly cloud cloudy cold comfort comfortable consumption convenience cool cord cozy curtain day despondent device dissipation draught draughty drawing dreary drop dull electrical facility fall freeze gloomy heat heater heating help home hot household illustration image let life melancholy mournful overcast paint radiator rain room rueful sad sadness season silhouette simplify sky socket space switch thermal umbrella unit vector warm warmth watercolor window winter wistful