Use the template and place the mold on the chosen colored cardstock. Trace the shape.
Cut out all the traced shapes.
Slightly fold each petal in half to create volume.
Glue two shapes on top of each other, rotated 90 degrees from each other.
Take a strip of tissue paper, crumple it into a ball, and place it at the center of the flower. Glue it in place.
Draw two circles on the bag, one with a diameter of 35 cm and another with a diameter of 27 cm. Cut out the interior to obtain the border formed between them.
Glue the different flowers in the order you prefer; you can alternate colors for variety.