If you want to create a tunnel effect in Photoshop, there are a few things you need to do. First, you need to create a new layer.
Then, you need to select the gradient tool. Next, you need to choose the colors you want to use for your tunnel effect. Finally, you need to drag the gradient tool from one side of the layer to the other.
Creating a tunnel effect in Photoshop is easy and only requires a few steps. With the gradient tool, you can easily create a colorful and fun tunnel effect that will add depth and dimension to your photos.