title: Android customize header of app
body: <p>How can i customize the header of my app like the green stripe <a href="http://www.google.hu/imgres?imgurl=http://downloadandroid.info/wp-content/uploads/2010/12/image15.png&amp;imgrefurl=http://downloadandroid.info/2010/12/android-app-download-col-reminder/&amp;usg=__mp3HGugwEy9FIAMS0Wgb9X0H7HQ=&amp;h=480&amp;w=320&amp;sz=19&amp;hl=hu&amp;start=0&amp;zoom=1&amp;tbnid=WpfmBClHTILYVM%3a&amp;tbnh=146&amp;tbnw=97&amp;ei=1B49TZ2yBcKCgAfG1fGdCA&amp;prev=/images%3Fq%3Dandroid%2Breminder%26um%3D1%26hl%3Dhu%26sa%3DN%26biw%3D1280%26bih%3D923%26tbs%3Disch:1&amp;um=1&amp;itbs=1&amp;iact=rc&amp;dur=187&amp;oei=1B49TZ2yBcKCgAfG1fGdCA&amp;esq=1&amp;page=1&amp;ndsp=46&amp;ved=1t:429,r:22,s:0&amp;tx=49&amp;ty=48" rel="nofollow">here</a>?</p>
  
  <p>When i start my app, its gray and slim.</p>