Argiope pulchella, probably. Click “India” that is in red type on your location info or at the upper right corner menu. That will show you the photos that have been submitted to us from your location. That can be a quick way to help learn what a spider might be. Great photo! I like your note on it. 🙂 Spiders that have zigzags in the web /\/\/\/\/\/\ are often in genus Argiope. This is a female in an orb (circle) web. The females are in the center of the web with their head toward the ground.