java - I cannot delete the icon on toolbar -


i new android , copied sample code web , build app on sample code. trying delete image on top toolbar. cannot locate program puts image.

here screen. put red mark on toolbar talking , want remove smily face on bar. dont want delete image, want find code puts face there.

enter image description here

that located in manifest file under <application> tag. here example:

<application     android:allowbackup="true"     android:icon="@drawable/ic_launcher"     android:label="@string/app_name"      android:theme="@style/apptheme">

now each of ="@somewhere/name" pointer. icon under res/drawable, while other 2 under res/values/


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