More ideas from Maz
I think this could be a way to use three (3) photo on the back and/or the front.  In color on one side b/w on the other?  Maybe too much?

Creative business cards for corporate or personal businesses with modern layout. Professionally designed business card templates are fully editable

Banana Leaf Business Card Template  Introducing our latest Banana Leaf business card template, perfect for use in your next project or for your own brand identity. All our logo design ... https://creativemarket.com/MeeraG/509814-Banana-Leaf-Business-Card-Template

Banana Leaf Business Card Template Templates Introducing our latest Banana Leaf business card template, perfect for use in your next project or f by The Design Label

Ongoing Illustrations 2013 by Brock Hofer, via Behance

An ongoing series of illustrations done throughout the year. Linework and color all done in Photoshop.