How do I match foreground and background in Photoshop?
Select the layer thumbnail and hold Alt (Windows) or Option (macOS) and click the Auto button to open the Auto Color Correction Options window. On the Algorithms options, click the Find Dark & Light Colors to match the foreground and the background.
How do you blend foreground and background?
One way to blend foreground and background in Photoshop is to use the layer mask tool. This tool allows you to selectively hide or show parts of a layer, which can be helpful when trying to create a seamless blend.