A man puts a Pakistan's national flag on a motorcycle in Peshawar, Pakistan, on Aug. 13, 2021. Pakistan will celebrate its Independence Day on Aug. 14. (Photo by Umar Qayyum/Xinhua)

Shopkeepers show a huge Pakistan's national flag in Peshawar, Pakistan, on Aug. 13, 2021. Pakistan will celebrate its Independence Day on Aug. 14. (Photo by Umar Qayyum/Xinhua)

A vendor sells Pakistan's national flags in Peshawar, Pakistan, on Aug. 13, 2021. Pakistan will celebrate its Independence Day on Aug. 14. (Photo by Umar Qayyum/Xinhua)

People attach a Pakistan's national flag to a stick in Peshawar, Pakistan, on Aug. 13, 2021. Pakistan will celebrate its Independence Day on Aug. 14. (Photo by Umar Qayyum/Xinhua)

Photo taken on Aug. 13, 2021 shows an illuminated building in Islamabad, Pakistan. Pakistan will celebrate its Independence Day on Aug. 14. (Xinhua/Ahmad Kamal)

Photo taken on Aug. 13, 2021 shows illuminated buildings in Islamabad, Pakistan. Pakistan will celebrate its Independence Day on Aug. 14. (Xinhua/Ahmad Kamal)

Photo taken on Aug. 13, 2021 shows illuminated buildings in Islamabad, Pakistan. Pakistan will celebrate its Independence Day on Aug. 14. (Xinhua/Ahmad Kamal)