Simple way to reveal brush strokes, such as in the example
1252
How Do I Create a self drawing 2D Shape?
110565
Relative transparency in TikZ?
51308
How to colorize an image as in the example?
8890
Painting terrain with a selection circle
89908
Automatically make various multiple stroke colour the same as various underlying fill colours.
123998
How do you add a thin outline?
36584
Outlined characters
153693
How to create a decreasing stippling or halftone effect?
24432
Create magnified call-out loupe effect on image
102027
Photoshop: Cut text from underlying image to expose transparent background
59390
How to highlight important parts (with a gray background)
91666
Sampling color of partially transparent objects in Illustrator
78930
How can this brightly colored yet gentle pastel-color effect be achieved?
97035
How to draw a crisp, opaque hairline in JavaFX 2.2?
121589
Letter by letter uncovering animation effect?
77386
Adobe Illustrator: Lines with stroke < 2.0pt doesn't change color
99293
Drawing text on an image background that has dark and bright parts