Step 1:
These baskets are made of Sticky Note papers. You can use any color you like.
Stick two papers together.

Step 8:
Repeat step 6 and 7 with two more green strips.

Step 6:
Start with three strips of each color woven together, see picture. Use tape or glue to hold them together (if necessary).
Weave a green strip through the model, see picture. Use the arrows as help.

Step 13:
Repeat step 12 on the left.

Step 12:
Fold the edges downwards over the purple lines. Press the edges against each other by folding over the green lines.

Step 11:
Weave about three more yellow strips through the model.

Step 10:
Weave another yellow strip through the model.

Step 9:
Weave a yellow strip through the model, see arrows.

Step 5:
Make about seven strips of one color and about nine of another color.

Step 7:
Weave another green strip through the model, see arrows.

Step 3:
Fold over these two lines

Step 2:
Fold in half over this line.

Step 4:
Now you've made a paper strip for weaving

Step 14:
Finally, tape or glue one more strip to the model, see arrows. This will be the handle

Done! One for Easter, one with candy and one with flowers. The other two are for picnicking (maybe).

This DIY-video by Joost Langeveld also has instructions for weaving the gift basket: