allprojects {
		repositories {
			...
			maven { url 'https://jitpack.io' }
		}
	}

dependencies {
	        compile 'com.github.karanvs:shapeletter:v1.0'
	}

 <com.veer.shapeletter.ShapeLetter
        xmlns:shpltr="http://schemas.android.com/apk/res-auto"
        android:layout_width="56dp"
        android:layout_height="56dp"
        shpltr:letter="B"
        shpltr:letter_size="20dp"
        shpltr:letter_color="@color/colorPrimaryDark"
        shpltr:shape="rect"        //you can use oval as alternative
        shpltr:shape_color="@color/colorAccent"
        />