A different option to the crest is a family monogram
Buy 68 Photoshop Heraldry Shapes 1 by vilord on GraphicRiver. 68 resizable heraldry shapes in layered photoshop psd file and custom shapes csh file.
awesome badge via brian steely
Argus is translated to a bird so we could use this logo
40 Heraldry Crest Elements by vilord Set of 40 vector heraldry elements for your graphic designs. Great for print of web design!
Hand Drawn Banners Royalty Free Stock Vector Art Illustration Use shading to add depth. Especially love the use of negative space on that one on the right, from bottom.