Photoshop is the worlds most popular IMAGE EDITING computer program.
Learn the Photoshop Hot Keys & improve your skills doing the tutorials.
Use Pixlr for web browser based image editing.
TOOLS, OPTIONS, LAYERS
Learn these Photoshop Hot Key shortcuts & use them all the time.
NZQA 'skillful or efficient techniques'
Clone Stamp tool - S
Gradient & Paint Bucket tool - G
Transform tool - Ctrl T