like the fireplace and trees idea (but not bamboo and not that weird off-center fireplace) . Like the grass Hello dream backyard design. Love that outdoor fireplace and the black and white boho feel.
Might be fun to play off the A-Frame rather than a circle which is iconic up there. would it be cheesy to make the a-frame lines out of arrows? Snowy mountain A-frame cabin.
Explore the raw beauty of wabi sabi philosophy, celebrating aged wood grain in decor. See Wabi Sabi examples that you can translate into your interior design.