Flag of Bangladesh white field. The flag is based on a similar flag used during the Bangladesh Liberation War of 1971, which had a yellow map of the country inside the red disc. In 1972 this map was removed from the flag. One reason given was the difficulty for rendering the map correctly on both sides of the flag. The civil ensign and naval ensign place it in the canton of a red or white field, respectively. The first version of the flag was designed and made by a section of student leaders and activists of Swadheen Bangla Nucleus on 6 June 1970,
Flag of Johannesburg Flag of Johannesburg The current design of the flag of Johannesburg was adopted on 16 May 1997, replacing a previous version of the flag that had been in service since 20 October 1970. The design is a white-fimbriated vertical tricolour of blue, green, and red. The coat of arms of the city of Johannesburg is displayed in the centre of the flag on a green panel in the centre of a heraldic fret on a white disk on a black background. The flag clearly alludes to the colours of the new national flag of South Africa and the central panel