{"type":"rich","version":"1.0","title":"Art Techniques Search","description":"Art techniques vocabulary","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1780941804347&hashid=3ZjOmde2KO","html":"<iframe src=\"https://arcade.padlet.com/embed/3ZjOmde2KO\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}