Christmas tree with a star pattern block design

"a festive Christmas tree" Click directly
 on the image to enlarge it.

Questions/Activities for this figurative Christmas design:

1. You will need seventeen rhombuses to complete this design how many of them will be blue?
2. How many triangles will it take to turn your Christmas tree's stand green instead of red?
3. How many trapezoids could be used to replace the green triangles inside the branches?
4. Copy the Christmas tree and stand above in your own work space. Give your tree a blue star only.