a. Mouth, face, sides, indicator light and logo colors can be made in whatever color you wanted.
b. The lighting and oil window can be adjusted to different shape for free.
c. Tank capacity can be adjusted as 0.8ml, 1.2mm etc.
e. A logo can be printed on the front, back, sides and wherever you want. There is still room for printing flavors.
In short, there are endless possibilities to make a customized version for your brand, feel free to hit me to discuss a perfect solution to make it a unique design.