Human hair color used in physical anthropology and medicine to determine the shades of hair color. The scale uses the following designations: A (very light blond), B to E (light blond), F to L (blond), M to O (dark blond), P to T (light brown to brown), U to Y (dark brown/black) and Roman numerals I to IV (red) and V to VI (red blond). Brown hair is characterized by higher levels of eumelanin and lower levels of pheomelanin. Of the two types of eumelanin (black and brown), brown-haired people have brown eumelanin; they also usually have medium-thick strands of hair. Brown-haired girls
Media and LGBTQ youth of colour in the United States youth worldwide. The hashtag was used by a diverse community on a number of platforms, including Instagram, Facebook, Twitter and YouTube. Many young teens shared their stories and created an Instagram channel. Movements such as the #40toNoneDay raised awareness regarding youth-of-color homelessness, particularly in the LGBT community. Sara Ramirez, who plays a bisexual doctor on "Grey’s Anatomy", advocates the movement to bring attention to the 40 percent of homeless youth who identify as part of the LGBT community; LGBT youth are less than seven percent of the general youth population. Representations of, and expressions by, LGBTQ youth of colour can