In XVIII century Karabakh carpet-weaving school was assembled in Shusha. In XVIII century along with classical flavored carpets, new carpet compositions with ornaments taken from household goods such as "Baghçadagullər ", "Saxsıdagullər ", "Bulud”. Colour palette of Karabakh carpets is so affluent. This palette comprises all undertones of nature of Karabakh. Historically, interim part of Azerbaijan carpets is dyed in red. Besides various plants, these colours are gained from different kind of insects. The most popular insect from which red colour is produced is scale insect. This insect is called “insect of red”, “red worm”, insect of oak”.