Noise Shimmer
AmbientDescription
Premium film-texture finish: slow thin-film iridescent ribbons with fine animated grain and a subtle vignette.
What is the film grain background?
Noise Shimmer is a free film grain background that renders in real time with WebGL, so it stays sharp on any screen without shipping a heavy video file or GIF — and it pauses while off-screen to keep pages fast.
Use it as visual inspiration for a hero or section background on a landing page, portfolio, SaaS site or app. Every parameter — colors, speed and intensity — is adjustable in the remix playground. No account is needed to preview it.
Make it yours
Every knob below is tuned by the AI to match your design — or ask for changes in plain language, like “slower and more blue.”
colorsPaletteIridescent palette (1-3 hexes); hue travels along this ramp across the film ribbons, so pick analogous or gently contrasting hues
bgPaletteBase canvas color behind the sheen; near-black reads most premium
bg-alpha0–10 overlays the sheen transparently on the host section, 1 paints the full background
scale0.3–3Ribbon frequency: low = broad cinematic waves, high = tighter silk folds
shimmer0–1Iridescence amount: how far the hue swings along the palette with the interference fringes
intensity0.05–1Sheen brightness above the background; keep low for a barely-there finishing texture
contrast0.5–2.5Band shaping: higher narrows the lit ribbons into crisper highlights with deeper valleys
speed0.05–2Drift rate of the waves and fringe crawl; slow defaults look expensive
imageImageoptional https image rendered UNDER the treatment (cover-fit) — the animated grain, iridescent sheen and vignette become a premium film grade over the photo; leave empty for the pure abstract shimmer
Frequently asked questions
Yes. You can preview the film grain background for free in the AIDesigner effects library — no watermark and no sign-up required to try it.
Use "Remix this effect" to tune the colors, speed, and parameters, then use the preview as a reference for your website background implementation.
It renders on the GPU through WebGL at a capped frame rate, so it is far lighter than a background video and automatically stops drawing when it scrolls out of view — keeping load and battery impact low.
Yes. Every knob in the "Make it yours" section is adjustable, and you can also just ask the AI in plain language — for example "slower and more blue" — and it retunes the film grain background to match.
More effects
View allFluted Glass
Rounded glass flutes acting as true cylindrical lenses over a fluid two-tone light field: every rib compresses and mirrors the scene across its whole width while the rims light-pipe and disperse it — every visible line is displaced light, nothing painted on.
Riso Dither
Animated flow field quantized through a Bayer matrix into a limited ink palette — crisp retro risograph halftone dithering with chunky pixels, wind-swept ribbons, and a drifting luminous core.
Dot Grid Wave
A dot matrix whose dots brighten and scale in traveling waves.
