Click the green flag, then adjust the "sphereBright" and ambientBright values.
Project Spoiler: Star Creator soon? (I am hoping to get it out by April 2021, stay tuned!) Changelog: v0.1.1 - Diagonal beams are now aligned to the center of the screen! v0.1 - Made final adjustments! Dev-Build 5 - Added full-screen shine effects! Dev-Build 4 - Added Diagonal/Non-diagonal beams of light! Dev-Build 3 - Lens Flare added! Dev-Build 2 - Circle can glow now! Dev-Build 1 - Added Circle.