{"type":"rich","version":"1.0","title":"4D Vector Field (Sirius's 𝟰𝗗 𝗦𝘁𝗲𝗿𝗲𝗼𝗴𝗿𝗮𝗽𝗵𝗶𝗰 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝗶𝗼𝗻 𝗧𝗲𝗺𝗽𝗹𝗮𝘁𝗲)","html":"<iframe src=\"https://www.desmos.com/calculator/ailqtvi32b?embed\" width=\"500px\" height=\"500px\" style=\"border: 1px solid #ccc\" frameborder=0></iframe>","width":500,"height":500}