Need details about Shri Radha symbol

https://preview.redd.it/gg8yok9o2uke1.png?width=633&format=png&auto=webp&s=fae9e6a942a7c16fee65ee9fcfa1e9d6f0332645 I've seen this symbol in a lot of places. I've seen it on trees too. What is the significance of this symbol? What does it denote? Is it necessary to display this symbol exactly like this or can we modify it artistically, like the dots and flowers? And can I put this in my room?