Image scratchpad

<img width="1011" height="391" alt="Image" src="https://github.com/user-attachments/assets/906378c2-abd2-4f66-880f-9cc25316cd13" />
Resulting symbolic short-term memory trace:

<img width="529" height="149" alt="Image" src="https://github.com/user-attachments/assets/6b8ea8c6-f80b-498f-ba9d-8d631d0bc217" />