Black stains/pixels render
2311
Cause of black artifacts in render?
29707
Image Alpha Background Renders Black when using "Import Images as Planes"
26286
Rendered image shows visible "line strokes" artefacts
53668
I'm using a high number of samples. Why is my render coming out in low quality?
154392
Polygonal darkness appearing in render
133586
GPU Rendering causing strange lines
126798
Why am I getting a weird, blocky black background on my Windows desktop?
125168
Volume scatter shader causes black spots
54828
Different Color When Rendered? (Not Material)
20772
My pixel perfect picture gets blurry when compiled in LaTeX
106180
How can I fix this jagged Shadows?
2376
How to properly denoise renderings?
67707
Extrusion creates black artifacts
43906
How can I render the way the render preview renders?
10546
How can I keep low resolution textures pixelated?
22488
How to render a background image in 2.8?
49093
Is there a way to have Cycles skip rendering alpha?