diff --git a/README.md b/README.md
index 6634a63c..39a9d9a6 100644
--- a/README.md
+++ b/README.md
@@ -131,7 +131,7 @@ Say thanks!
 <tr>
 <td><img src="https://edent.github.io/SuperTinyIcons/images/svg/twilio.svg" width="125" title="Twilio" /><br>377 Bytes</td>
 <td><img src="https://edent.github.io/SuperTinyIcons/images/svg/plex.svg" width="125" title="Plex" /><br>221 Bytes</td>
-<td><img src="https://edent.github.io/SuperTinyIcons/images/svg/slack.svg" width="125" title="Slack" /><br>804 Bytes</td>
+<td><img src="https://edent.github.io/SuperTinyIcons/images/svg/slack.svg" width="125" title="Slack" /><br>432 Bytes</td>
 <td><img src="https://edent.github.io/SuperTinyIcons/images/svg/xing.svg" width="125" title="XING" /><br>362 Bytes</td>
 <td><img src="https://edent.github.io/SuperTinyIcons/images/svg/pinboard.svg" width="125" title="Pinboard" /><br>258 Bytes</td>
 <td><img src="https://edent.github.io/SuperTinyIcons/images/svg/internet_archive.svg" width="125" title="Internet Archive" /><br>846 Bytes</td>
diff --git a/images/svg/slack.svg b/images/svg/slack.svg
index b9faa2c2..0d62b2ad 100644
--- a/images/svg/slack.svg
+++ b/images/svg/slack.svg
@@ -1,6 +1,7 @@
 <svg xmlns="http://www.w3.org/2000/svg"
 aria-label="Slack" role="img"
-viewBox="0 0 512 512"><rect
+viewBox="0 0 512 512"
+stroke-linecap="round" stroke-linejoin="round" stroke-width="68"><rect
 width="512" height="512"
 rx="15%"
-fill="#fff"/><path d="M270 66a34 34 0 0 0-22 43l88 272a34 34 0 0 0 42 21c18-5 29-24 23-42L313 88a34 34 0 0 0-43-22z" fill="#ecb32d"/><path d="M176 132a34 34 0 0 0-65 21l88 272a34 34 0 0 0 42 21c18-5 29-24 23-42l-88-272z" fill="#63c1a0"/><path d="M424 313a34 34 0 1 0-21-65l-272 89a34 34 0 0 0-21 41c5 18 25 29 42 23l272-88z" fill="#e01a59"/><path d="M188 390l65-21-21-65-65 21z" fill="#331433"/><path d="M325 345l65-21-21-65-65 21z" fill="#d62027"/><path d="M380 176a34 34 0 1 0-21-65L87 199a34 34 0 0 0-21 42c5 18 24 29 42 23l272-88z" fill="#89d3df"/><path d="M143 253l65-21-21-65-65 21 21 65z" fill="#258b74"/><path d="M280 209l65-21-21-66-65 21z" fill="#819c3c"/></svg>
\ No newline at end of file
+fill="#fff"/><style>*{mix-blend-mode:multiply}</style><path stroke="#ecb32d" d="M280 99l88 272"/><path stroke="#63c1a0" d="M144 143l88 272"/><path stroke="#89d3df" d="M98 232l272-88"/><path stroke="#e01a59" d="M143 368l272-88"/></svg>