I’ve had this idea since 2024, and finally I gave it a shot This theme is inspired by the Deltarune Battle background, and features a Scrolling background Music: From Now On (Deltarune Chapter 3 + 4) Animation Preview: 

Music: Dark Sanctuary - Deltarune Chapter 3 + 4

so here it is the asgore running over dess theme , from that iconic undertale/deltarune meme.uploaded to themezer as a sugestion by @sirDuckTheIV. if you want some additional options for both music and wara wara plaza ,i suyggest you to join the theme café discord server and go to this post in there : https://discord.com/channels/1195784055296381020/1392965558026108928