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UI
Pixel
Fugue Icons
Blue, Minus, document
SteelBlue
16x16
Minus, Battery
Beaker, Minus
Minus, flask
Minus, Hourglass
Jar, Minus
Minus, water
globe, Minus
Desktop apps
Splashyfish
Minus, collapse, bullet
Book, Minus
Book, Minus, bookmark
Books, Minus
Minus, Layers