Where in the world?
The flag of Bhutan has a diagonal yellow and orange field with a white dragon in the center.

Bhutan

ʼbrug-yul

Population: 771,612

Region: Asia

Subregion: Southern Asia

Capital: Thimphu

Top Level Domain: .bt

Currencies: Bhutanese ngultrum

Border countries

The flag of China has a red field with five yellow stars in the top left corner, one large star surrounded by four smaller stars in a semicircle.

China

Population: 1,402,112,000

Region: Asia

Capital: Beijing
The flag of India has three horizontal stripes of saffron, white, and green, with a blue Ashoka Chakra in the center of the white stripe.

India

Population: 1,380,004,385

Region: Asia

Capital: New Delhi