Problem in data generation

It's a amazing work. I am currently training the model with my own data using the dataset-generation code you provided.

<img width="662" height="240" alt="Image" src="https://github.com/user-attachments/assets/c4cbfab8-3629-412a-9178-71740caf6569" />

Is it correct to get files like this in picture?
