Traditional Theology Workbook Cover

I need a front-cover design for a workbook that will be used in our evangelical Christian church’s theology class. The look must feel unmistakably traditional—think reverent, timeless, and suited to a study setting rather than a flashy magazine... (Budget: $30 - $250 USD, Jobs: Adobe InDesign, Adobe Photoshop, Book Cover Design, Graphic Design, Illustration, Illustrator, Photoshop, Print Design, Typography, Visual Arts)