Step 1:
This Origami paper is about 15x15 centimeters and white on the backside.
Prefold.

Step 8:
Repeat step 6 on all other edges

Step 6:
Fold this edge upwards

Step 11:
Glue together

Step 10:
Bend / curve the lower edge

Step 9:
Bend / curve the upper edge

Step 5:
The mountain-folds are already prefolded

Step 7:
Repeat step six on these edges

Step 3:
Here a part of step is already done.
Repeat step 2 in the other direction so the paper gets a prefolded squares pattern.

Step 2:
Prefold both halfs in three parts of the same size, see purple bar.

Step 4:
The valley-folds are already prefolded.

Step 12:
Fold all upper edges downwards

Step 13:
Fold all lower edges downwards.

Left picture:
Origami Acorns in a basket, Origami skirt, Origami vases, Origami bells, Origami flowers and Origami Pine Cones

Done!