{"version":"1.0","type":"rich","title":"fresh block","description":"A blank SVG canvas displays a static instructional message, \"Edit the code below to change me!\", positioned at coordinates (120, 200) with a monospace font size of 36. The example uses d3.v4 to select the body element, append an SVG of 960 by 500 pixels, and add a single text element. No data is loaded, and no interactive or animated behavior is implemented; the visualization serves solely as a minimal starting template for blockbuilder.org users.","provider_name":"VizHub AI Studio","provider_url":"https://next.vizhub.com","html":"<iframe src=\"https://next.vizhub.com/viz/gist-cba1d358dfb6edc4b92a8092b2fd6179?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"1\"></iframe>","width":960,"height":500,"cache_age":3600}