message: put todo message...
diff: @@ -76,6 +76,7 @@ impl From<BlendMode> for Blend {
  BlendMode::Invert => blend::INVERT,
  BlendMode::Multiply => blend::MULTIPLY,
  BlendMode::Replace => blend::REPLACE,
  + // TODO: IMPLEMENT Lighten and Darken blend modes
  BlendMode::Lighten => Blend {
  color: BlendChannel {
  equation: Equation::Max,
  