These trees (especially third from top, and first) could look natural and like the right kind of tree. Color is good.
Trees Screen Print by Eloise Renouf More
czechoslovakian matchbox label
Waldland limitierte Auflage Giclee print von EloiseRenouf auf Etsy
I am going to do my own drawing of something just like this. very inspirational.
Invisible Cities by David Fleck, via Behance
Green Tree Watercolor Art 8 x 10 Print Love by NaturesHeavenlyArt
Trees land, Chaichan Artwichai on ArtStation at https://www.artstation.com/artwork/drGGe More
Tree Watercolor Illustrations- when I have time ! Do with pen and ink combine