body {
  background: linear-gradient(to left,#FFF000,#A200FF);
  text-align:center;
}

h1 {
  color:black;
  text-align:center;
}

figure
{
  display:inline-block;
}

.high-saturation 
{
  filter: contrast(110%) saturate(350%);
}

.drop-shadow
{
  filter: drop-shadow(15px 15px 20px black);
}

.sepia
{
  filter;sepia(100%)
}

.grayscale
{
  filter:grayscale(100%)
}

.hue-rotate
{
  filter:hue-rotate(180deg)
}

.invert
{
  filter:invert(100%)
}

.hue-rotate-and-inverted
{
  filter:hue-rotate(180deg) invert(100%);
}