Transparent NSWindow but with standard border and shadow
42006
Holes in NSView or NSWindow
145293
Making an image with a transparent background
65490
Can I set background image and opacity in the same property?
15556
Is there a 'box-shadow-color' property?
61563
Alpha over layers but maintain environment background
89032
What is causing the edges of my models to become semi-transparent?
149860
Transparent images with C# WinForms
48144
Casting shadows for transparent textured material
96957
How to make an area transparent in Illustrator
79869
Semi-transparent custom layout panel
89196
How do I make a window transparent in KDE?
47805
Sketch-type graphics with transparency and dashed hidden lines?
71893
How to create a transparent triangle with border using CSS?
70429
Transparency for windows forms textbox
91520
Transparent render layers
37831
Colored borders around windows after update
114978
How to change the shadow color in Blender Cycles?