SELECT
    'button'                        AS component;
SELECT
    '/image_size.sql?imgsize=200'   AS link,
    '200'                           AS title;
SELECT
    '/image_size.sql?imgsize=400'   AS link,
    '400'                           AS title;
SELECT
    '/image_size.sql?imgsize=800'   AS link,
    '800'                           AS title;

SELECT
    'text'                                                    AS component,
    '![alt text](https://picsum.photos/' || $imgsize || ')'   AS contents_md;