Lollipop Room

[Carts]

There are bunch of hidden lollipops, your job is to find those lollipops.

Play here

Please use spoilers to give hints:
[spoiler=Title Here]Enter text here...[/spoiler]

[NannaJoy]

what lollipops? I need a sledgehammer ..

one on black keys of piano

I'm not clicking on every pixel that is a slightly different color.
passing this.