{"type":"rich","version":"1.0","title":"美術史：作品と運動","description":"ルネサンスから近代までの美術史における作品と運動のマッチング活動","author_name":"Padlet TA","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1768804893869&hashid=06r0eedZj7","html":"<iframe src=\"https://arcade.padlet.com/embed/06r0eedZj7\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}