Make a three-dimensional decorative garland out of paper and paste it on a Christmas greeting card. It must be a very good decoration. Prepare two-color cardboard (one red and one green), and draw the following pattern on the red side.
First draw three concentric circles on the cardboard. The radius of the example picture is 3, 5, and 7cm respectively.
Then divide the 3 circles into 12 equal parts.
The small circle in the middle is not needed, dig it out, and then cut out the arc on the outer circle.
According to the above diagram, connect the two points in the middle circle into a straight line, and draw it with a pen. Wait for folding.
Draw a diagonal line of about 20 degrees on the outer circle, also with a pen, and fold it later.
Draw the shape of a Christmas red leaf on the right side of the red line. Cut it, but leave a small section at the top uncut. This area will be turned outward later.
The cut appearance.
After all cuts are made, the fold lines are alsoFold them all hard.
Follow the straight line of the middle circle, fold the outer circle inward, and turn the leaves outward. The finished garland just needs to be pasted onto the greeting card.