Similar to how Breath of the Wild uses an energy wheel, this weak aura displays similarly but in concordance with Monk's Rolls, Tiger's Lust, Flying Serpent Kick, and Transcendence.
You need both BreathRing.tga and BreathRingOuter.tga for textures.
The image files can be found here: https://github.com/Jaykecub/wow-stuff/tree/main/BotW%20Stamina%20Weak%20Aura
Make sure to upload and link them to the appropriate folder within your addons.