The 45-year-old hardliner was arrested from his home in Habbakadal area of the city early on Friday morning.
Masarat said it was a representation of the feelings, aspirations and sentiments of the people across Kashmir.
A case has been registered against Andrabi under Section 13 of Unlawful Activities Prevention Act.
Police said Tank will be produced in a court on Saturday with an application to seek his police custody.
After objections, some people covered it with white ink
Pakistani flag currently holds the record for the world’s largest human flag.
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