The image is a bar chart that displays data related to EVN (Vietnam Electricity Network) and its revenue from various sources. The chart includes several bars representing different categories of revenue, each represented by a different color:

- Blue: Revenue from electricity sales
- Yellow: Revenue from gas sales
- Green: Revenue from other sources

The chart shows the following data points:
1. **Electricity Sales**: Approximately 20% of the revenue.
2. **Gas Sales**: Approximately 30% of the revenue.
3. **Other Sources**: Approximately 50% of the revenue.

The chart also includes a legend at the bottom to distinguish between the different categories of revenue.