Bonam can be a cooked rice with Jaggery and milk prepared in a fresh brass, earthen pot decorated with neem leaves, turmeric and vermilion (Kumkum). A lamp is lit on top of the pot and is called Bonam Jyoti. ) might often be represented in sculpture to the temple's exterior. https://hanumanmandiradelaide.com.au/how-to-celebrate-hanuman-jayanti-at-home-a-guide-to-a-spiritual-and-joyful-celebration/