<comulez.github.droplibrary.DropIndicator android:background="@color/colorPrimary" android:id="@+id/circleIndicator" android:layout_width="match_parent" android:layout_height="50dp" android:layout_alignParentBottom="true" app:circle_color="@android:color/darker_gray" app:click_color="#fafafa" app:color1="#FCC04D" app:color2="#00C3E2" app:color3="#FE626D" app:color4="#966ACF" app:duration="800" app:radius="14dp" app:scale="0.5"> <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/msg" /> ........ </comulez.github.droplibrary.DropIndicator>