Bookmark

Cut a square of paper in half

Fold it in half as shown

Unfold it

Fold it as shown

Fold it as shown

Spread it back

Flip it outwards as shown

Fold it along the crease as shown

Find the crease to find the edge

Find the crease as shown

Find it aligned with the edge. Fold in line with the edge

Press down as shown

Turn outward as shown

Follow the crease

Find the crease to find the edge

Find the crease and fold in line with the edge as shown

Align the crease and fold in line as shown

Fold in line as shown

Transfer to the other side

Similarly

Fold in half as shown

Fold in half as shown

Spread back

Turn around

Fold as shown

Same fold on the other side

Fold down as shown

Same fold on the other side, aligned

Turn to the backside

Prop up as shown

Prop up as shown, then fold down

Fold down as shown

The remaining three pieces are also prop up and folded. The three remaining ones are also folded open

Folded as shown

Folded as shown

Flip over