You know, the Xmas tradition of decorating your house with fir-trees brings much devastation to the wild forests globally.
In order to prevent fir-trees from such an exploitation I suggest growing a vast area of fir-trees near every town and city of the world and starting a new eco-friendly tradition of spending the New Year, Noel and Christmas around live decorated family Christmas trees.
Hehe, it's especially actual here, on hot sandy Cyprus shores