I don't know for this term, generally You can change any Layer style in Photoshop except if this mean style which is created (style consist from several Layer effects) and ready to apply with one click.
photoshop illustrator
Cascading Style Sheet
Layer > Layer Style.
From Layer > Layer Style > Drop Shadow.
Photoshop has more fixed features and could be better for some users.One downside to Photoshop is the price, GIMP is free.GIMP "scripts" are more flexible and can use image parameters whereas Photoshop "Actions" use absolute values.Gimp can be run on far more machines (operating systems) than Photoshop.
You can create and export animated GIF in Photoshop and Photoshop Elements. See related links below for step by step tutorial.
You can create and export animated GIF in Photoshop and Photoshop Elements. See related links below for step by step tutorial.
black and white photos are in style now and is effective
You can access styles from STYLES panel or from Layer Style dialog (fx at bottom of LAYERS panel).
I would recommend Adobe Photoshop or Adobe Illustrator.
One of the best ways to design images in Photoshop is to look at tutorial on places such as deviantART or YouTube. From there, one should just keep practicing to develop their own style of art.
Fixed bar/Torque style.