1. Cut the two pieces of acetate slightly larger than the size of the aperture. 2. Sprinkle some of the confetti and a few snowflakes on to one of the pieces and cover with the second one. 3. Open the card blank out flat and using sticky tape stick the confetti ‘sandwich’ to the wrong side of the aperture, enclosing all edges. 4. Draw a line around the aperture with a gel pen to form a border. 5. Using a craft knife and ruler, cut a rectangular slot in the front of the card below the lower line to form a window for the words. 6. Cut a piece of white card and stick it to the wrong side of the card front, behind the rectangular slot, using Glue Dots 7. Using the gel pen write ‘Let it snow’ in the white slot.  Finally, stick the right-hand fold-back to the reverse side of the front, using Glue Dots at the top and bottom.