Create a grey planet and give it a red exploding effect.
Give your text an icy look using- cloud render, blurring, and blue coloring.
Combine a white to black gradient with a wind filter to form a brushed metal look.
A general outline on making a realistic looking guitar.
Create 3D looking text with a mirrored ground reflection.
The best tutorial on making realistic looking tattoos on skin (or any surface). This works with black/white and color tattoo's.
Keep foreground objects in focused and clear while making the background blurry.
Take spots of color saturation out of an image.
<Image> Filters > Enhance > Despeckle