It may sound easy but honestly, it is not!
A line is considered to be the most simplest of all shapes. Select 2 points and join them up via line.
Not so much if one has to dealt with complexities scattered between those 2 points.
Here’s what I’m trying to say:
A spider web. Piece of cake for spider but certainly not for us, if we have to make one by hand. (And I’m totally excluding Spider-Man out of this)
Capturing a settling sun, right between two sticks and top of cone shaped hillside.
Spending more than 5 hours to create this at home, for sister’s wedding ⇑