title: wget with errorlevel bash output
body: <p>I want to create a bash file (.sh) which does the following:</p>
  
  <p>I call the script like ./download.sh www.blabla.com/bla.jpg</p>
  
  <p>the script has to echo then if the file has downloaded or not...</p>
  
  <p>How can I do this? I know I can use errorlevel but I'm new to linux so...</p>
  
  <p>Thanks in advance!</p>