res/drawable/custom_progressbar.xml

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >

    <!-- Define the background properties like color etc -->
    <item android:id="@android:id/background">
        <shape>
            <gradient
                android:angle="270"
                android:centerColor="#0b131e"
                android:centerY="1.0"
                android:endColor="#0d1522"
                android:startColor="#000001" />
        </shape>
    </item>

    <!-- Define the progress properties like start color, end color etc -->
    <item android:id="@android:id/progress">
        <clip>
            <shape>
                <gradient
                    android:angle="270"
                    android:centerColor="#007A00"
                    android:centerY="1.0"
                    android:endColor="#06101d"
                    android:startColor="#007A00" />
            </shape>
        </clip>
    </item>

</layer-list>
1	<?xml version="1.0" encoding="utf-8"?>
2	<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
3
4	<!-- Define the background properties like color etc -->
5	<item android:id="@android:id/background">
6	<shape>
7	<gradient
8	android:angle="270"
9	android:centerColor="#0b131e"
10	android:centerY="1.0"
11	android:endColor="#0d1522"
12	android:startColor="#000001" />
13	</shape>
14	</item>
15
16	<!-- Define the progress properties like start color, end color etc -->
17	<item android:id="@android:id/progress">
18	<clip>
19	<shape>
20	<gradient
21	android:angle="270"
22	android:centerColor="#007A00"
23	android:centerY="1.0"
24	android:endColor="#06101d"
25	android:startColor="#007A00" />
26	</shape>
27	</clip>
28	</item>
29
30	</layer-list>