Why does rama give surgiva a neckless made of flowers?

Rama gives Sugriva a necklace made of flowers as a gesture of friendship and alliance. This act symbolizes their bond and Sugriva's acceptance of Rama's support in reclaiming his kingdom from Vali. The floral necklace also represents the importance of loyalty and trust in their partnership as they unite against a common enemy. Additionally, it reflects the cultural significance of such gifts in fostering relationships in the context of the epic Ramayana.