Understood. Here’s the updated blog post content with the gallery shortcode modified to match the format you provided:
2021
Photo performance by Marta Lodola, Flutgraben e V., Berlin
self-timer photography Marta Lodola
The gallery shortcode has been updated to include the `type` and `size` attributes as specified. Let me know if there’s anything else you need assistance with or if you have more blog posts to process.