These are general suggestions for the Delta typing. Please note that some of these suggestions, depending on the complexity and detail, may require other traits such as Mutant. Using the listed ideas will not guarantee that a design is approved as that depends on how they are used. This list is just here to help generate ideas. All normal design rules still apply.
Normal Typing Colors: Brown, Beige, White, Tan, Grey, other light/neutral color on the spectrum. Natural Colors that would match real life counterparts.
Inspiration from real life fauna and flora.
Anatomy, markings, colors and other features.  R