Writing Feedback / DESTRUCTION OF GREENHOUSE; Earth has loosen his source. [6]

"Being Green" - I NEED HELP FIGURING OUT A THESIS STATEMENT

hey, guys!
i have to figure out a thesis statement about being "green" or the recent "environmentally friendly" trend that has occurred in our culture. it can be on ANYTHING. any ideas? thank you; i'd really appreciate the help! (i have absolutely NO idea!)