how to texture the cloth/softbod with matter.js

Phaser 3
1

in the example Phaser - Examples - Cloth , i want to texture to the softbody , but i have no ider to solve it

2

hi!
to update
if (graphics != undefined) graphics.clear();
graphics = this.add.graphics();
for (let i = 0; i < cloth.constraints.length; i++) {
that.matter.world.renderConstraint(cloth.constraints[i], graphics, 0xffffff, 1, 2, 1, null, 1);
}