Mask

PHOTO EMBED

Wed Jun 23 2021 18:24:48 GMT+0000 (Coordinated Universal Time)

Saved by @redflashcode #markup

<svg viewport-fill="#222">
  <mask id="mask">
    <rect x="50%+15" y="50%"  width="60" height="10" />
    <rect x="$-160"  y="$-10" width="60" height="10" />
    <rect x="$+15"   y="$-85" width="10" height="60" />
    <rect x="$-10"   y="$+40" width="10" height="60" />
  </mask>
  <svg mask="#mask" width="100%" height="100%">
    <gradientRect width="100%" height="100%" fill="cyan"
      gradient-type="bilinear"
      gradient-x1="10%" gradient-y1="10%"
      gradient-x2="80%" gradient-y2="80%"
      gradient-color2="yellow"
      gradient-color3="magenta"
      gradient-color4="green" />
  </svg>
</svg>
content_copyCOPY

https://dev.fitbit.com/build/guides/user-interface/svg/