{"version":"1.0","type":"rich","title":"Let's make a face with D3.js!","description":"A smiling face built from SVG primitives demonstrates basic D3.js DOM manipulation. Circles form the head, eyes, and mouth, while rectangles serve as eyebrows. The eyebrows animate via chained `transition().duration(2000)` calls, moving down and up over four seconds. The mouth is drawn using the D3 `arc` shape generator, and the entire composition is placed inside a red-background SVG canvas.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/f664b887bc694b7c9febbe9056875c7c?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}