As a result of trying to come up with 5 ACs with no common parts or leg types...

[ex nihilo]

I came up with this.

Pilot Name: Raven Master
AC Name: P. Umbra

Head: H10-CICADA2
Core: CR-C89E
Arms: CR-A88FG
Legs: LN04-WALRUS2
Booster: built in
FCS: CR-F82D2
Generator: KONGOH
Radiator: CR-R92
Inside: NONE
Extension: E06RM-GAR2 RELATION MISSILE
Back Unit R: WB12M-EMPUSA HI ACT MISSILE
Back Unit L: WB06M-SPARTOI DUAL MISSILE
Arm Unit R: CR-WH01HP HANDGUN
Arm Unit L: CR-WH01HP HANDGUN

Arm Unit R Hanger: NONE
Arm Unit L Hanger: NONE
O01-ANIMO, CR-O71EC, CR-O75LA, CR-O79L+, O03-CODON, MARISHI

Base Color: 160/20/70
Aid Color: 0/0/0
Op. Color: 60/60/60
Detail Color: 0/200/200
Joint Color: 70/70/70

Wow...
This is the first AC I posted with a specific color scheme...

I'll let you guys be the judges of this design. I'm not up for explaining how it's going to be used...
Have fun!