The current flag was proposed in 2014 to match the region's new
logo. The stated reason was an evolution of the city's public image, and to maintain a unity in the symbols used by the city. The decision to change the flag, already a clear symbol of Brussels after only 25 years, received criticism. Opposition members complained that it is disrespectful and inappropriate to change a flag to suit the latest fashion in graphic design. On 9 January 2015 the bill was approved by the
Parliament of the Brussels-Capital Region, and the flag became official shortly after. The law provides for six different colour schemes of the emblem, including two in black and white. The flag is expressly not defined in terms of
heraldic terminology (a
blazon). Instead, the originals of the designs of the flags and the norms for reproduction are kept by the Clerk (Greffe/Griffie) of the
Parliament of the Brussels-Capital Region. For the primary colour scheme, the law provides colour values for blue, yellow, and grey in 5 forms, each of which is slightly different from the other. In practice the RGB values are usually used. ==Derivative flags==