mini-cards/app/src/main/java/com/codigoparallevar/minicards/TestActivity.java

package com.codigoparallevar.minicards;

import android.graphics.Color;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

public class TestActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        DrawView drawView = new DrawView(this);
        drawView.setBackgroundColor(Color.BLACK);
        setContentView(drawView);
    }
}