This is akin to the "God of the gaps" fallacy, wherein your worldview is going to be repeatedly decimated by advancements in models.
Nano Banana 2 isn't even in the top 5 image models anymore - it's obsolete: https://arena.ai/leaderboard/text-to-image
For example, the same prompt in GPT-Image-2 has no such issue (I even asked for a calendar, just for you): https://chatgpt.com/share/6a9dbdb6-1c00-83eb-b445-9a0608ca79...
And here are your other requests in GPT-Image-2:
- https://chatgpt.com/share/6a9dbe6a-85d0-83eb-8cfb-ce7bd040d0...
- https://chatgpt.com/share/6a9dbedc-fae4-83eb-a9e7-291b58aa73...
- https://chatgpt.com/share/6a9dc1e8-5100-83ed-9d19-2ebe55459d...
- https://chatgpt.com/share/6a9dc4ec-6d44-83eb-8b2f-b82ad1b811...
Google DeepMind is far behind the frontier. Switch to ChatGPT, Claude, or Grok!