Something different for a change.

Questions will be posted as usual, but answers to the next n questions are all connected to one single “thing”. As soon as someone cracks the theme, this series will end and I will announce the winner.

Question 1: What is blocked out in the image below?

Cracked by: ShreyGoyal, Dibyo, Rogi, s m muneer ali, Sumanth Patlolla, Bipin Banavalikar, Manish Achuth, VP and ranu vikram