MobileAds.initialize(this); AdLoader adLoader = new AdLoader.Builder(this, "ca-app-pub-3940256099942544/2247696110") .forNativeAd(new NativeAd.OnNativeAdLoadedListener() { @Override public void onNativeAdLoaded(NativeAd nativeAd) { NativeTemplateStyle styles = new NativeTemplateStyle.Builder().withMainBackgroundColor(background).build(); TemplateView template = findViewById(R.id.my_template); template.setStyles(styles); template.setNativeAd(nativeAd); } }) .build(); adLoader.loadAd(new AdRequest.Builder().build());