Interactive coral reef wallpaper on a Mac desktop
69.7K views · 697 likes · 366 saves · 58 reposts · Posted Sep 22, 2026 · 0:13 · Interactive
OUR NOTEAn interactive coral reef running as a Mac desktop wallpaper, with fish, shrimp and anemones plus a menu-bar Feed option; the creator made this new version with Opus 5.5.
Opus 5.5 is extremely good. Feels ~3x faster and cheaper than Opus 5.
Just made a new interactive coral reef wallpaper. More fishes to feed!THE PROMPT
The creator didn't publish a prompt for this one. The post text is below.
MAKE ONE LIKE THIS
Three steps, using what the creators in this index used.- 1 · Copy the prompt
This creator didn't share a prompt. Start from our template instead.
PROMPT TEMPLATE → - 2 · Direct it like an editor
- Ask for one self-contained HTML file on a fixed 1920×1080 stage.
- Link this video as the reference for pacing and style.
- Send two or three rounds of specific notes.
- 3 · Render it to MP4
A short piece like this can be screen-recorded, or captured frame by frame for exact timing.
TURN AN HTML ANIMATION INTO AN MP4 →
The creator didn't name their tools. Most videos like this are HTML, canvas or SVG animation written by Claude and screen-recorded or rendered to MP4 — how that works.
I asked Astra to create an interactive aquarium wallpaper for my Mac. The fish respond to the cursor!
Indexed Sep 28, 2026, 8:28 AM · Views as of indexing. Video and post © their creator.