{"version":"1.0","type":"rich","title":"Episode 3: Sol LeWitt in Vanilla JavaScript : Mar\n      27,2021 : group of circles, more circles - Animations","description":"A grid of 10,000 circles animates in SVG, with each circle's radius pulsing between 0 and 20 pixels over a 20-second cycle while strokes display random RGB colors. The vanilla JavaScript creates circles dynamically using `document.createElementNS` and applies CSS keyframe animations to alter the `r` attribute. The piece references Sol LeWitt's generative grid aesthetics, using randomized stroke colors against unfilled shapes to produce a shifting, cellular pattern across the full browser viewport.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/8e0ee8c694904b0287337d1f7fa100c1?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}