OpenSCAD Project to extrude a png logo on a circular keyring

logo_keyring.scad

cylinder(2, d=32);

difference() {
    translate([-12,-9,-2]) {
            scale(0.17,0.17,1)
                surface(file="/tmp/logo.png");
    }
    translate([-20,-20,-3])
        cube([40,40,3]);
    translate([-20,-20,4])
        cube([40,40,15]);
}

translate([0,17,0]) {
    difference() {
        cylinder(2,d=7);
        cylinder(2,d=5);
    }
}