Our company is about to dispose bundles of product catalogs and magazines when a light bulb suddenly lights up and I had to keep a few to turn into — guess what? — origami papers.
Here’s a tiny origami crane made out of a used post it and is sitting on top of old product catalogs.

The origami frog base fold is more advanced than the bird base. It has more squash folds and petal folds but this origami base fold could be used to make so much more advanced origami flowers, a frog, a snail and even the more popular Star Wars X-Wing Starfighter. That’s why this base fold is so cool.
Follow the series of image instructions below to form the basic from base.

Or you could watch the video below or download this printable frog base folding instruction.
The origami bird base is used in most traditional origami models making it the most popular origami base fold. It is the foundation of the most popular of all origami models – the origami crane. The origami bird base fold could be tricky to do so one must carefully follow the instructions and do a lot of practice to master this base fold.
Here’s how to make an origami bird base. Follow the instructions on the photo and you’ll be sure to do it right.

You could find a printable bird base here or watch the video instruction below.
Here’s a step-by-step bird base folding instrucstion.