figure {
  display: inline-block;
}
.noir {
  filter: contrast(150%) saturate(0%)
}
.high-saturation {
  filter: contrast(150%) saturate(200%)
}
.drop-shadow {
  filter: drop-shadow(15px 15px 20px blue) 
}
.inverted {
filter: invert()  
}
.opaque {
  filter: opacity(70%)
}
body {
  background-color: black
}
figcaption {
  text-align: center; color: violet
}