Does life seem to be getting 'greener'?

Does life, overall, seem to be getting 'greener' as in more Earth fruitfulness? Because if it does, it is an illusion. It is not a reality. The Earth is not really getting 'greener' as in more healthy 'fruitfulness'.


Earth has lost half of its wildlife in the past 40 years, says WWF

https://www.theguardian.com/environment/2014/sep/29/earth-lost-50-wildlife-in-40-years-wwf


If you can imagine a synthetic 'green' or an artificial 'green', maybe that is what you are seeing.