Exercise 4-Definition.

1                                         2                                          3 

1-https://www.google.ae/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwjckfaovPfRAhVIPRoKHUj0Ac8QjRwIBw&url=http%3A%2F%2Fwww.photographymad.com%2Fpages%2Fview%2Funderstanding-and-using-negative-space-in-photography&bvm=bv.146094739,d.bGs&psig=AFQjCNFvjm-T-ghxXKw7VnOc0T1iRwtJuQ&ust=1486332919711188

2-https://www.google.ae/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwiCpZ_Kv_fRAhVJbBoKHSqJA70QjRwIBw&url=https%3A%2F%2Fwww.emaze.com%2F%40AICCLFCR%2FPresentation-Name&bvm=bv.146094739,d.bGs&psig=AFQjCNGe-YO8z-nnlNtLpqndJ1hSUSgcng&ust=1486333949614478

3-https://www.google.ae/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwi14JDlv_fRAhVDWhoKHbvABL8QjRwIBw&url=https%3A%2F%2Ftaylors2ddcatherineyong.wordpress.com%2F2013%2F04%2F18%2F13%2F&bvm=bv.146094739,d.bGs&psig=AFQjCNGe-YO8z-nnlNtLpqndJ1hSUSgcng&ust=1486333949614478