abstraction
archipelago
audio
autonomous
bicolor
bicolored
blue
collage
combined
composition
conceptual
geographic
geography
grunge
illustration
imprint
islands
items
land
madeira
map
mark
melody
midi
mosaic
multimedia
music
music notes
notation
notes
organized
patriotic territory
pattern
political
portugal
red
region
regional
rosette
rough
scattered
seal
stamp
symbol
territorial
textured
watermark
zone