Download the photoshop touch app for free from here.
By this app you can apply professional touch to your photos. If you are using Photoshop on PC you can use this very well. Bcz this app is very similar to the Photoshop.
All options are available:
Cut
Paste
Background editing
Adjustments of pictures
Basic
Stylize
Artistic
Lens flare
Warp...etc
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