Airbnb风格的图标

json generate[concept] icon with this json style:\n{\n "icon_style": {\n "perspective": "isometric",\n "geometry": {\n "proportions": "1:1 ratio canvas, with objects fitting comfortably within margins",\n "element_arrangement": "central dominant object, with supporting elements symmetrically or diagonally placed"\n },\n "composition": {\n "element_count": "2–4 main objects",\n "spatial_depth": "layered to create sense of dimension and slight elevation",\n "scale_consistency": "uniform object scale across icon set",\n "scene_density": "minimal to moderate, maintaining clarity and visual focus"\n },\n "lighting": {\n "type": "soft ambient light",\n "light_source": "subtle top-right or front-top direction",\n "shadow": "gentle drop shadows below and behind objects",\n "highlighting": "mild edge illumination to define forms"\n },\n "textures": {\n "material_finish": "semi-matte to satin surfaces",\n "surface_treatment": "smooth with light tactile variation (e.g., wood grain, soft textures)",\n "texture_realism": "stylized naturalism without hyper-realistic noise"\n },\n "render_quality": {\n "resolution": "high-resolution octane 3D rendering",\n "edge_definition": "crisp, no outlines; separation achieved via lighting and depth",\n "visual_clarity": "clean, readable shapes with minimal clutter"\n },\n "color_palette": {\n "tone": "naturalistic with slight saturation boost",\n "range": "harmonious muted tones with gentle contrast",\n "usage": "distinct colors per object to improve identification and readability"\n },\n "background": {\n "color": "#FFFFFF",\n "style": "pure white, flat",\n "texture": "none"\n },\n "stylistic_tone": "premium, friendly, clean with lifestyle or service-oriented appeal",\n "icon_behavior": {\n "branding_alignment": "neutral enough for broad applications",\n "scalability": "legible at small and medium sizes",\n "interchangeability": "part of a cohesive icon system with interchangeable subject matter"\n }\n }\n}