What's the name of this bird (attached)?

Magpie (Pica pica sericea) Magpie, also known as Magpie, belongs to the genus Magpie of Ravidae. Except Central and South America and Antarctica, it is distributed all over the world. In China, it is distributed everywhere except deserts and grasslands, especially in coastal areas. There are four subspecies, all resident birds. In appearance, it looks like a crow, but its tail is longer. Body length is 435-460 mm, except for the abdomen and shoulders, the whole body is black and has a blue-green metallic luster. The wings are short and round, the tail length accounts for more than half of the body length, and the middle is wide and pointed, showing a wedge shape. When it stops, it often moves up and down. The mouth, legs and feet are pure black. Male and female are similar in color, with young feathers like birds, but the black part is mostly dark brown with little metallic luster. Magpies generally live in places with broad-leaved forests, are not afraid of people, and often live in places with human activities. Men and women live together all the year round, forming a small group in autumn and winter, often mixed with starlings, blackbirds, bald-nosed crows, grey magpies and so on. The voice is loud and thick, and there is no rhythm. Like crows, they are omnivorous birds They eat everything that people eat, and they also eat rotten things that people don't eat, but they mainly eat larvae and adults of various insects, also prey on small amphibians and mice, and have the habit of stealing eggs and chicks from other small finches. Nest in high and sparse places, such as trees, chimneys, high-voltage towers, etc. The nest is large and round, its structure is firm and complex, and it has the habit of being renovated every year. Like most other crows, magpies are very clever birds, but they are also very aggressive and fierce birds. People have regarded them as auspicious symbols since ancient times, and they are indeed friends of mankind. Besides killing many kinds of pests, they also play the role of environmental scavengers like crows. But they have the "bad habit" of stealing and killing young birds and getting into farmers' homes to "steal".