Quick start
- Choose a style under Style.
- Click any variant in the gallery to select it. It opens in the preview on the right.
- Adjust the sliders, or change the seed, until it looks right.
- Download it as a PNG.
The gallery
- Shuffle 24 new variants creates a fresh random set in the current style.
- The dice on a thumbnail gives that variant a new random seed.
Styles and parameters
- Waves: Layers, Amplitude, Frequency, Harmonics (how many sine waves are combined) and Layer spacing.
- Blob: Blob count, Size, Wobble (how irregular the outline is), Control points and Opacity.
- Gradient: Grid (number of color points per side), Jitter (how far points drift from the grid), Radius and Intensity. It stacks radial gradients that fade out, with no blur filter, so it exports cleanly.
Seed
A design is fully determined by its style, parameters, seed and palette, so the same inputs always give the same result. Type a number or any text into Seed, or press Random for a new one. Moving a slider keeps the seed, so the design changes smoothly instead of jumping to something new.
Palette and aspect ratio
- Random picks a color harmony (analogous, complementary or triadic) for each variant. A curated palette applies the same colors to every variant. Changing the palette updates the whole gallery.
- Aspect ratios and base sizes: 16:9 (1600×900), 1:1 (1200×1200), 4:5 (1080×1350), 5:4 (1350×1080) and 9:16 (1080×1920).
Text-safe area
The Text-safe area switch fades the background color in from the left edge so a headline stays readable.
Exporting
Download PNG 1× saves an image at the base size shown under the preview.
Language
Use the EN/ID button in the header to switch between English and Indonesian. Your choice is remembered on this device.
Want more?
The full version adds seven more styles, SVG export, larger PNG sizes, favorites, ZIP downloads and shareable design links.