Use the Blend Mode modifier to combine overlapping layers and apply a visual effect to them. In the Mode parameter, you can choose from a variety of effects:
Default - Normal
Darkening - Darken, Multiply, Color Burn, Plus Darker
Lightening - Lighten, Screen, Color Dodge, Plus Lighter
Adding Contrast - Overlay, Soft Light, Hard Light
Inverting - Difference, Exclusion
Mixing Color Components - Hue, Saturation, Color, Luminosit
In this example, the rotated Rectangle has the Color Burn effect applied to it.