flowchart TD
    A[Start] --> B{Is it working?}
    B ---> |Yes| C[Great!]
    B --> |No| D[Debug]
    D === E[Fix issue]  
    E --> A

    style A fill:#ff0000,color:#fff  %% Red background, white text
    style B fill:#00ff00  %% Green background
    style C fill:#0000ff,color:#fff  %% Blue background, white text
    style E fill:#ffff00  %% Yellow background

editing after publish