What was the significance of the horse Shyamakarna and the various flags in the Chavadi procession?

The horse Shyamakarna and the various flags were prominent features that added to the grandeur of the Chavadi procession. Chapter 37 describes the copper-colored horse, Shyamakarna, as leading the entire procession. He was resplendent, fully adorned with all ornaments, and had jingling bells on his feet, announcing the procession's approach. Devotees also carried numerous banners and flags, contributing to the joyous and celebratory atmosphere. One specific flag mentioned is the 'Garuda-tak,' which is a flag bearing the image of Garuda. These elements, along with the music and chanting, transformed the walk into a majestic and devotional event.