{"type":"rich","version":"1.0","title":"Cysgodi a Gwerth","description":"Camau cysgodi a gwerth mewn darlun: nodi ffynhonnell y golau, marcio'r ardaloedd disgleiriaf a thywyllaf, creu tonau canol, cyfuno trosiadau, ac ychwanegu uchafbwyntiau","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1780558083756&hashid=EZrXRW07p7","html":"<iframe src=\"https://arcade.padlet.com/embed/EZrXRW07p7\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}