{"version":"1.0","type":"rich","title":"Smiley Face Part I","description":"A yellow smiley face rendered with React and D3 v7 uses SVG circles for the head and eyes, plus a D3 arc path for the mouth. The head circle is centered in a 960 by 500 viewport and sized relative to the height, with the eyes offset horizontally and vertically. The mouth arc is generated with `d3.arc()` using inner and outer radii and a half-circle angle range.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/405eb1945f9e4d799a1b4bd3a36dfe7d?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}