According to traditional heraldry rules, a coat of arms needs both colors and metals; there are five choices of color: purple, green, red, blue and black, and the metal choices are limited to ...

this tomato variety is purple, but you can find other varieties with blue or black colors, such as Cherokee purple, black ...

The purple martin is the largest swallow in North America. Males are all dark, glossy blue-black; females and immatures duller above and grayish below. The purple martin is an extremely popular ...

Oppo on Wednesday announced the launch of F29 series on March 20 in India. It will feature a 360° armour body, extreme waterproofing, and carries certification for 14+ military-grade environmental tes ...