.shape {
  shape-rendering: geometricPrecision;
  stroke-linejoin: round;
}
.connection {
  stroke-linecap: round;
  stroke-linejoin: round;
}
.blend {
  mix-Blend-mode: multiply;
  opacity: 0.5;
}

.sketch-overlay-bright {
  fill: url(#streaks-bright);
  mix-blend-mode: darken;
}
.sketch-overlay-normal {
  fill: url(#streaks-normal);
  mix-blend-mode: color-burn;
}
.sketch-overlay-dark {
  fill: url(#streaks-dark);
  mix-blend-mode: overlay;
}
.sketch-overlay-darker {
  fill: url(#streaks-darker);
  mix-blend-mode: lighten;
}