Question: Which step is the most effective at making one image show through another to emulate a traditional double-exposure from film photography effect?

1. Apply the Multiply blend mode to the bottom image.
2. Apply the Screen blend mode to the top image.
3. Apply the Hue blend mode to the top imagee.
4. Apply the Saturation blend mode to the top image.

Answer: The correct answer of the above question is Option B:Apply the Screen blend mode to the top image.