{"version":"1.0","type":"rich","title":"Fork of Hello HTML","description":"A smiling face built from SVG shapes animates its fill color in a loop. The example uses React to render a static face—yellow circle head, black eyes, and a mouth arc—while a D3 arc path and an SVG `<animate>` element drive the color change from yellow to green and back. The code relies on ReactDOM and D3's `arc` API to construct the geometry and animation.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/4c437fe680ad4d9191de7e6363e45868?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}