diff --git a/doc/img/beat-square.svg b/doc/img/beat-square.svg
index 6df61bb18387631c6d499168d578edfffa82496d..cf316c8abea92a2516b1a22ab5d9719f5f89de07 100644
--- a/doc/img/beat-square.svg
+++ b/doc/img/beat-square.svg
@@ -25,12 +25,12 @@
        rdf:about=""><dc:format>image/svg+xml</dc:format><dc:type
          rdf:resource="http://purl.org/dc/dcmitype/StillImage" /><dc:title></dc:title></cc:Work></rdf:RDF></metadata><defs
    id="defs332">
-	
-	
-	
 
-		
-			
+
+
+
+
+
 	<linearGradient
    inkscape:collect="always"
    xlink:href="#SVGID_1_"
@@ -558,7 +558,7 @@
    transform="matrix(0.07906754,0,0,0.07906754,-0.24182197,14.734151)"><g
      transform="translate(13.781297,-189.67799)"
      id="Layer_11">
-	
+
 		<linearGradient
    gradientTransform="matrix(0.9922,-0.1247,0.1247,0.9922,-16.5306,7.9338)"
    y2="133.873"
@@ -588,7 +588,7 @@
    style="fill:url(#linearGradient3456);stroke:#034ea2"
    id="polygon247"
    points="71.29,74.757 103.454,85.165 69.831,189.073 59.334,166.857 37.667,178.667 " />
-	
+
 		<linearGradient
    gradientTransform="matrix(1.0646,0.0028,-0.2704,1.2386,-35.58,12.2392)"
    y2="98.911102"
@@ -760,4 +760,4 @@
    style="fill:#ffde00" />
 	</g></g>
 
-</svg>
\ No newline at end of file
+</svg>