create a refined architectural landscape plan in the style of a delicate hand drawn landscape architecture presentation use a soft elegant and understated visual language with fine pencil and ink linework combined with very light watercolor washes use soft muted pastel colors predominantly pale sage greens soft olive greens light warm grays subtle beige and very gentle earthy tones keep the colors light translucent slightly desaturated and airy with plenty of white space vegetation should be represented with loose delicate watercolor tree canopies using overlapping soft circular and organic brush marks subtle variations in green and occasional fine pencil outlines planting should feel illustrated and hand painted never realistic or photographic buildings should be shown as clean simplified architectural plan shapes with very light gray or warm neutral fills fine dark gray outlines and minimal tonal variation paths streets and landscape elements should use delicate thin linework with subtle watercolor accents add very subtle watercolor texture gentle tonal transitions and extremely restrained shadows creating depth while maintaining a flat architectural illustration the image should feel like a professional landscape architect s hand rendered masterplan combining technical precision with a soft watercolor quality important non photorealistic style the final result must be clearly non photorealistic do not create a photorealistic image under any circumstances it must remain an architectural illustration hand rendered watercolor drawing avoid any photographic appearance realistic textures realistic vegetation realistic materials realistic lighting or photographic detail no photorealism no photography no aerial photography no satellite imagery no 3d rendering no cgi no realistic landscape visualization no realistic trees no realistic grass no realistic materials no cinematic lighting no dramatic shadows no glossy surfaces overall aesthetic soft light hand drawn architectural watercolor elegant calm muted delicate slightly organic and explicitly non photorealistic