Perhaps you have to unlock the permissions for Safari first.
1) Go to Applications in the Finder
2) Right-Click Safari
3) Get Info
4) Sharing & Permissions is at the bottom of the panel, click the little lock icon
5) Type your system password to unlock
6) You may have to change the permissions shown for Everybody to "Read & Write"
What's wrong with your Safari icon?
Perhaps you have to unlock the permissions for Safari first.
1) Go to Applications in the Finder
2) Right-Click Safari
3) Get Info
4) Sharing & Permissions is at the bottom of the panel, click the little lock icon
5) Type your system password to unlock
6) You may have to change the permissions shown for Everybody to "Read & Write"