Now cover is complete.

qml/pages/TimerPage.qml

@@ -31,6 +31,7 @@
 import QtQuick 2.0
 import Sailfish.Silica 1.0
 import Pw.Unitoo.Backend 1.0
+import "js/helpers.js" as Helper
 
 Page {
     id: timerPage
@@ -88,22 +89,24 @@ Page {
             }
 
             Button {
-                text: boxingTimer.isActive ? qsTr("Pause") : qsTr("Start")
+                preferredWidth: Theme.buttonWidthMedium
 
-                width: Theme.buttonWidthMedium
                 anchors.horizontalCenter: parent.horizontalCenter
 
-                onClicked: {
-                    if (boxingTimer.isActive) {
-                        boxingTimer.status = BoxingTimer.Pause
-                    } else {
-                        boxingTimer.restore()
-                    }
-                }
-            }
+                Image {
+                    anchors {
+                        centerIn: parent
 
-            SectionHeader {
-                text: qsTr("Round")
+                        top: parent.top
+                        bottom: parent.bottom
+
+                        margins: Theme.paddingSmall
+                    }
+
+                    source: boxingTimer.isActive ?
+                                "image://theme/icon-cover-pause" :
+                                "image://theme/icon-cover-play"
+                }
             }
 
             Label {
@@ -116,6 +119,13 @@ Page {
                 text: boxingTimer.roundsToString
             }
         }
+
+        MouseArea {
+            id: mouseArea
+            anchors.fill: parent
+
+            onClicked: Helper.playPauseTimer()
+        }
     }
 }