Prepare and attach houndstouth Sugar Sheets! edible decorating paper. Measure width and height of all eight cake sides. Use black FoodWriter edible color marker to trace dimensions on shiny side of sheets. Use rotary cutter to cut sheets to size.
Place edible decorating paper shiny side down on parchment paper. Spray with blue Color Mist food color spray. Let dry 15 minutes. Working one section at a time, brush back with piping gel and attach sheet to cake sides. Trim edges if needed.