Winter scene: http://isostock.deviantart.com/art/Winter-059-189475590
Snowflake brush: http://annfrost-stock.deviantart.com/art/Snow-flakes-brush-107728398
Abstract brush: http://not-a-kitty.deviantart.com/art/Abstract-lighting-brushes-PS7-20838317
Ornament png: http://redheadstock.deviantart.com/art/Christmas-Ornaments-n-Ribbons-PNGs-106685181