B
SECTION B — PERFORMING OPERATIONS
  
PRINTING
 B44
DECORATIVE ARTS
 B44F
SPECIAL DESIGNS OR PICTURES
 B44F 1/00
Designs or pictures characterised by special or unusual light effects
 B44F 1/02
·  produced by reflected light, e.g. matt surfaces, lustrous surfaces
 B44F 1/04
·  ·  after passage through surface layers, e.g. pictures with mirrors on the back
 B44F 1/06
·  produced by transmitted light, e.g. transparencies, imitations of glass-paintings
 B44F 1/08
·  characterised by colour effects
 B44F 1/10
·  ·  Changing, amusing, or secret pictures
 B44F 1/12
·  ·  Securities or banknotes as far as the design or protection against forgery is of importance
 B44F 1/14
·  ·  Iridescent effects
 B44F 3/00
Designs characterised by outlines
 B44F 5/00
Designs characterised by irregular areas, e.g. mottled patterns (imitating natural patterns or artistic work B44F 9/00, B44F 11/00)
 B44F 7/00
Designs imitating three-dimensional effects
 B44F 9/00
Designs imitating natural patterns
 B44F 9/02
·  wood grain effects
 B44F 9/04
·  of stone surfaces, e.g. marble
 B44F 9/06
·  of horn, ivory, or meerschaum surfaces
 B44F 9/08
·  of crystalline structures, pearl effects, or mother-of-pearl effects
 B44F 9/10
·  of metallic or oxidised metallic surfaces
 B44F 9/12
·  of leather
 B44F 11/00
Designs imitating artistic work
 B44F 11/02
·  Imitation of pictures, e.g. oil paintings
 B44F 11/04
·  Imitation of mosaic or tarsia-work patterns
 B44F 11/06
·  Imitation of ceramic patterns