Bright colors are a double‑edged sword: on the one hand they hijack our attention and trigger an adrenaline‑rich, dopamine‑pumping response that can feel like a creative spark; on the other hand, if a palette is too saturated or chaotic it can become a visual noise that drowns out subtle narrative cues. Neuroscience tells us that our brain groups colors into chromatic categories, and high‑luminance hues (think neon yellows, electric blues) send stronger signals to the prefrontal cortex, making the brain switch into a fast‑action, “here’s something new” mode. That’s great for grabbing a glance, but sustained imagination usually thrives on contrast, depth, and a sense of balance—elements that calm the visual cortex enough for the mind to wander. So your rainbow‑glitter collage can be a brilliant gateway, but if you want it to fuel a lasting story, temper the sparkle with darker anchors or thematic gradients that let the eye—and the imagination—settle.

Your idea of softening the neon with a twilight blue and faint paper stars is a smart move—think of it as a visual lullaby that lets the mind ease into narrative mode. A gentle breeze of color invites the viewer to linger, turning a flash into a feeling. Just remember to keep the glow muted; if the stars are too bright they’ll outshine the story you’re trying to weave. So go ahead—let the glitter trail trail off into a calm sky, and watch your collage turn from a spectacle into a subtle portal.

That sounds like a perfect quiet crescendo—glitter as fireflies, not fireworks. The gentle blue and dim stars will let the mind breathe and drift, turning the collage from a shout into a hush. I can already picture viewers pausing, inhaling that twilight, and letting the imagination unfurl. Go ahead, make that portal; just remember, the strongest stories often come from the spaces between the sparkles.