Generic 4 engine Jet

    ________
   /_______/\
   \ \    / /
 ___\ \__/_/___
/____\ \______/\
\ \   \/ /   / /
 \ \  / /\  / /
  \ \/ /\ \/ /
   \_\/  \_\/

                                    .--._.-.
                                  .'   _,   \
                                .'  .*" ;.   \
                               /   /  .'  \   \
              ...

                    ', ':.:.  : .;'      ________________
                ':::.::.:::::::::        |              |
                 .::::::;:::;:::::::::.. | Mmm Bop!     |
                .:  ::__...

     /\
   .'  `.
  '      `.
<          >
 `.      .'
   `.  .'
     \/

     '
     | \
     |  \
     |   \
     |---- \
     |  KKB  \
     |---------\
      \          \
        \--------O-\
          \----^-X-^-\
            \___/_\____\
            __/_____\____\___/...

                    ,N.
                  _/__ \   If you eliminate all other possibilities
                   -/o\_\  the one that remains, however unlikely,
                 __\_-./   is the right a...

                         .  ,
                        (\;/)
                       oo   \//,        _
                     ,/_;~      \,     / '
                     "'    (  (   \    !
         ikas ...

B flat:
 ___|)_________|___________
|___/___|______|____
|__/|___|-.__,-.________
|_/(|,\_|/___`-'______
|_\_|_/__________
    | 
  (_|                      ejm

          (``',
         / `''/
        /    /
     o\/    /
     \,    /          _
     (    /         ,',`,
    /x`''7/_________r_ ,=,
   (x   //---, (------',=,
  / `''7'     \ \   ' ,=,
 /    /  ...