abstract
attractive
backdrop
background
beautiful
blue
blur
bokeh
bright
cold and warm
color
colorful
dark
defocused
different
general
gradient
gray
green
greenish
grey
harmonious
harmony
light
magic
metal
mixture
multiple
neutral
nice
ocean
orange
pastel
pink
polygon
ray
red
seamless
sky
soft light
spot
star
steel
texture
tint
transition
universe
water
yellow