Unusual Cover Letters. Your cover letter should be well-written and provide some sense of your personality and professionalism. Cover letters are your first impression with an employer, so make it a good one.
Build a professional cover letter within minutes. A simple border used in a surprising way can. A resume contains job seeker's educational qualifications, previous work experience information and personal details.
I certainly don't think it would hurt to use.
The Cover Letter That Explains 'Why,' Not Just 'How'.
A strong cover letter can be the key to getting your foot in the door. What the Best Cover Letters Do Well. It goes beyond the CV, though, in that it displays the applicant's fit for the particular position.