Bake and cool cake. Ice background areas and sides of cake smooth. Pipe tip 18 string tree trunk. Cover tree with tip 3 and 233 pull-out needles. Attach pearl beading in one strand, starting at top and draping at varied intervals. Overpipe some pearls with tip 233 pull-out needles. Add tip 3 bead lights.
Pipe tip 5 drifted snow around tree trunk and on boughs, shaping icing with small tapered spatula. Sprinkle snow with Cake Sparkles. Pipe tip 2B band at bottom border. Edge band with tip 5 beads. Add tip 3 zigzag garland. Pip tip 1 snowflakes and dots. Place confectioners sugar in tea stainer and dust top of tree.
Note: To achieve the icing colors shown, follow these formulas: Royal Blue and Violet combined produces the blue shade; Kelly Green, Black and Royal Blue combined produces the green shade.