DIY Windowpane pattern wall art tutorial with ribbon

I've always loved decorating my bedroom.

You can see variations I've done over the years here, but in general in our new house I've stuck with pale colors, pinks, aquas, etc. with our pale grey walls, DIY headboard, and some gold accents.

But, I've been feeling like a more minimalist, contrast-ey look lately, and decided on a DIY windowpane print project with some Offray ribbon!

The windowpane