Light bokeh made by multiple flickering lights. A looped video great as a background especially for holiday projects. In After Effects you can “tint” the video and then make it any color you want with “hue/saturation”, just click “colorize” and the modify the “colorize hue”.
You cand find the music used in the preview here: http://audiojungle.net/item/a-brand-new-day/694686