{"type":"rich","version":"1.0","description":"붓의 긋기와 그려지는 선 짝짓기","title":"붓 선 관찰 짝짓기","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/RVjBNqk0jJ\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","height":480,"provider_name":"Padlet Arcade","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1786383102118&hashid=RVjBNqk0jJ","provider_url":"https://arcade.padlet.com"}