There are a few ways to fill color in Photoshop. One way is to use the paint bucket tool. To use the paint bucket tool, first make sure that the layer you want to fill is selected.
Then, click the paint bucket tool in the toolbar, or press Shift-G. Next, click on the area you want to fill. The paint bucket tool will fill the area with the foreground color.
You can also use the fill command to fill color in Photoshop. To use the fill command, go to Edit > Fill.
In the dialogue box that opens, select Color from the Use drop-down menu. Then, click OK. The fill command will fill the layer with the foreground color.
You can also use the brush tool to fill color in Photoshop. To use the brush tool, first select the brush tool from the toolbar, or press B.
Then, set the foreground color that you want to use. The brush tool will fill the area with the foreground color.
The shortcut to fill color in Photoshop is Shift-F5.