png instead of svg

public/images/emails/trianglebackground.svg

@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Generator: Adobe Illustrator 21.1.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
-<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
-	 viewBox="0 0 424 172" style="enable-background:new 0 0 424 172;" xml:space="preserve">
-<style type="text/css">
-	.st0{fill:#757575;}
-	.st1{fill:#AAAAAA;}
-	.st2{fill:#878787;}
-	.st3{fill:#A0A0A0;}
-	.st4{fill:#9B9B9B;}
-	.st5{fill:#919191;}
-	.st6{fill:#BABABA;}
-	.st7{fill:#D1D1D1;}
-	.st8{fill:#D6D6D6;}
-</style>
-<polygon class="st0" points="424,0 236.4,51.7 424,86 "/>
-<polygon class="st1" points="424,0 159.3,74 159.3,0 "/>
-<polygon class="st2" points="6,0 76,62.4 144,0 "/>
-<polygon class="st3" points="-0.1,90.8 38.4,28.9 203.9,172 0,172 "/>
-<polygon class="st4" points="76,62.4 159.3,72.5 159.3,0 144,0 "/>
-<polygon class="st0" points="76,62.4 337.9,172 203.9,172 "/>
-<polygon class="st5" points="159.3,72.5 236.4,51.7 337.9,172 "/>
-<polygon class="st3" points="337.9,172 424,86 424,172 "/>
-<polygon class="st6" points="337.9,172 236.4,51.7 424,86 "/>
-<polygon class="st7" points="337.9,172 159.3,72.5 76,62.4 "/>
-<polygon class="st8" points="-0.1,90.8 38.4,28.9 6,0 0,0 "/>
-</svg>