Grow sweet strawberry in a vertical PVC tube is great solution for small garden or yard. Vertical planter will save you a lot of space, at the same time keep plants out of reach from garden insect pests.
KLEIN Pinnacle 1993
How to read your camera's histogram. Understanding the Histogram and Adjusting Exposure
I know how aperture works but it's nice to have a visual for the different ranges. - Aperture Depth of Field Comparison