I did the pencil lines ~6 years ago while I was sitting in a tent in the middle of a rainforest, and a friend I was traveling with for a bit a year later asked if he could do a color version.
Never really thought about sharing it until I came across this community. I typically don't draw, and I haven't since. Depression keeps ideas from reaching my finger tips most of the time, but I guess those barriers were destroyed for a short amount of time. I've considered getting it tattooed, but I don't have any money for that.
Also yes, those are the ATLA element symbols below the vines...
And just like robots.txt, I'm sure they will totally honor this in perpetuity
/s