Blur in Digital Photography has been a separate niche now due to the advantage of a Digital Camera to have the preview, instant view and due to the softwares like Adobe Photoshop, which we use for co...
Cheat Sheet: How to Get Metering and Exposure Right
I chose this infographic because it goes into detail about exposure, not just the surface basics. It explains exposure so well, that even a beginner photographer may be able to take professional pictures after viewing.
Divine Composition With Fibonacci's Ratio (The Rule of Thirds on Steroids)