To create vector art for the Rocky Mountain Elk Foundation's YouTube channel, you can use a library that provides cross-browser support and is compatible with React.

One option is to use react-art, which allows you to render vector graphics using React. Here's a brief snippet:

import React from 'react';
import { SVG } from 'react-art';

const ElkVectorArt = () => {
  return (
    <SVG
      data={elkSvgData} // replace with your elk svg data
      width="500"
      height="500"
    />
  );
};

In this example, elkSvgData is the SVG data for the Rocky Mountain Elk Foundation's vector art. You can replace it with your own SVG data.

Alternatively, you can use a library like @mermaid-js/layout-elk to create a layout engine for mermaid diagrams, which might be suitable for creating vector art as well.

Please note that you'll need to replace elkSvgData with the actual SVG data for the Rocky Mountain Elk Foundation's vector art.