It’s December, it’s snowing; it’s winter

Fashion: boots, gloves, scarves, hats, ear warmers, leg warmers, tea cosies, etc.

Music: any song with snow in it, Frosty the Snowman, Let it Snow, The north wind doth blow, etc.

Decoration: roaring log fires, imitations thereof, candlelight, thick curtains, blankets, cushions, carpets.