abstract
abundance
alternation
background
bands
black
candy
centrality
circular
complexity
conformity
contiguous
core
dark
decorative
dots
eye
geometric
gray
horizontal
illustration
interconnection
light
many
microscopic
multiple
narrow
nature
numerous
order
parallel
pattern
plant
radial
regularity
repetition
silver
straight
streaks
stripes
succulent
surround
symmetry
thin
unwavering
variation
white