Frame from Terminal under a curved CRT shader
PromptFull
https://www.remotion.dev/docs/remotion/html-in-canvas                                             

make a new composition and implement a subtle CRT convex shape shader on top of a HTML element.   
content: terminal and remotion themed. the command and output of "npx create-video@latest --yes --blank my-video"                                                                                 

should be animated.                                                                               

then "claude" should be invoked and the prompt "Add a CRT effect using HTML-in-canvas " should be shown 

Make it yours. Keep the docs link and "implement a subtle CRT convex shape shader on top of a HTML element", and change what follows "content:" and the command whose output is animated.

Make it hereFree runs soon

Terminal under a curved CRT shader

An 18-second clip of an animated terminal under a subtle convex CRT shader: it runs npx create-video, then starts Claude with a prompt to add the effect. Claude Code built it with Remotion's HTML-in-canvas feature, starting from a docs link.

You'll need

  • A Remotion version with HTML-in-canvas support
How it was made

The prompt opens with the URL of Remotion's HTML-in-canvas docs page, so the agent reads the feature's documentation before building. The showcase entry doesn't say whether follow-up prompts were needed. The prompt's trailing spaces are as submitted.

Posted May 3, 2026 · Remotion Prompt Showcase on Website · 24 likes

Prompt from: Remotion Prompt Showcase entry

Remotion HTML-in-canvas docs

Look notesby Reference

A near-black terminal seen through a faintly curved screen. A shell command scaffolds a Remotion project line by line, then claude opens a Welcome to Claude Code panel with "Add a CRT effect using HTML-in-canvas" typed at the prompt.

Color
Near-black with soft gray text, a cyan prompt path, a green success line and orange Claude Code welcome text.
Type
A small monospace terminal font throughout, left-aligned, under macOS-style window dots and a "~/projects — zsh" title.
Framing
The terminal fills the frame, and the corners fall away into black like the edges of a convex tube screen. Text builds from the top left downward.
Structure
The npx create-video command typed out, the copy and install lines and the success message, then claude invoked, the welcome panel, and the CRT prompt with a block cursor.

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