Prompt: ( Full body ) character illustration 
of   [ an ominous | a gloomy ]  [ nautical  |  clockwork ] ( art deco ) nautilus 
full of  valves and ( gauges )  with hanging ( [ hoses |  cables ] ) and [  conduits |  pipes ] 
(on top of a pedestal ) 
[ perfectly |  precisely ] centered in the middle of composition framing
, ( Geometrical ( Alphonse Mucha's  ) )  concept [ character  design |  art | illustration ] 
in  low-tech [ sci-fi  fantasy | medieval futurism ] CCDSF artstyle 
by [ Greg Staples | Boris Vallejo | Greg And Tim Hildebrandt ]
and by [ Donato Giancola | Terese Nielsen ]
, ( clear and readable tangents )
full of negative space 
, exquisite 3D ( solid drawing ) volumetry
enhancing  perspective ( depth )
Negative prompt: dangerdonkey
, dangermouse
,  negativeembed 
, Flat shaded  vector graphics design
with hard lighting
( lacking perspective depth )
and shapes volumetry 
, ( [ messy | bad ] tangents  )
lacking negative space 
full of [ occluded |  cropped | hidden ] [ joints | shapes ] 
out of [ composition | framing |  cropping ] 
, poorly drawn [ sketch | rough ]
with [ black and white | desaturated | washed-out ] [ monochromatic | analog | bad ] color scheme
and ( low color [ range | depth ] 
( shaded with [ crosshatching | hatching | dithering ] ) )