[ { "name": "desktop", "content_size": [1920, 1200], "theme": "light", "shell_size": [1920, 1200] }, { "name": "dark", "theme": "dark", "shell_size": [1920, 1200], "content_size": [1920, 1200] }, { "name": "rtl", "theme": "light", "shell_size": [1920, 1200], "content_size": [1920, 1200] } ]