Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Create a chart to represent the population of countries in Europe.

### Response:
A bar chart could be used to represent the population of countries in Europe. The x-axis would contain countries, while the y-axis would contain population in millions. The colors used on the chart could be light blues and greys to create contrast and make the graph visually appealing.