/* add 63 scnnode to scnview */
for (int index = 0; index < 63; index++) {
    NSLog(@"add node {%d}",index);
    SCNNode *itemNode = [SCNNode new];
    SCNPlane *plane = [SCNPlane planeWithWidth:0.5 height:0.5];
    itemNode.geometry = plane;
    SKTexture *texture = [SKTexture textureWithImageNamed:@"icon.png"];
    SKSpriteNode *picNode = [SKSpriteNode spriteNodeWithTexture:texture];
    picNode.xScale = -picNode.xScale;
    picNode.zRotation = M_PI;
    SKScene *skScene = [SKScene sceneWithSize:CGSizeMake(1, 1)];
    [skScene addChild:picNode];
    /* use SKScene as node's contents */
    itemNode.geometry.firstMaterial.diffuse.contents = skScene;
    itemNode.position = SCNVector3Make(0, 1+0.05*index, -3);
    [self.jpARSCNView.scene.rootNode addChildNode:itemNode];
}