Use tape and/or glue to place paper rose petals to tightly hug the center, staggering smaller petals above the larger. Make sure the curl and printed side are both facing down. There is a link to the template, plus a step-by-step tutorial, on the page.
Use Burlap ribbon - How to make a decorative fancy bow tutorial. Step-by-step instructions and pictures. I will make you Christmas bows for your tree! Mine are a little bit different but these are nice.