the  background garden original source was from here
https://nature.desktopnexus.com/wallpaper/1492739/

folding weapon

inspired by sports gear and a transforming weapon in a shape of a football, the arm are actually inside the weapon holding the trigger, the idea is while  the character is not in it the weapon should be transform back to a football shape  some kind of a security system. If a person is not authorize  to hold it and his  arm is inside its a bit savage it act as a trap for him and  I guess you get the idea

My new book for digital artist still learning new things