Green triangle tunnel spirals in a youth-program reel
55.3K views · 460 likes · 241 saves · 46 reposts · Posted Sep 25, 2026 · 0:30 · Motion graphics
OUR NOTEA 30-second promo reel for the youth program Mitou Junior: nested green and white triangles spiral into a tunnel amid confetti, produced by Opus 5.5 in about 15 minutes.
Opus 5.5 に未踏ジュニア @mitoujr の30秒PV作らせたらえらいかっこいいものが15分で出来上がってきた。まじかい。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.
Indexed Sep 28, 2026, 8:28 AM · Views as of indexing. Video and post © their creator.