07 Signature Color Variations The colors specified for each operating company can be used as backgrounds for one-color, black and reverse signatures. Only approved artwork should be used; download it from fedexbrand.com. Two-Color Positive One-Color FedEx Purple Two-Color Reverse One-Color Black One-Color (Company Color) One-Color Reverse Go to > fedexbrand.com > FedEx Company > Basic Elements > Signature/Logos > Configurations