I’m currently looking to replace a small backpacking tent that got lost in airplane luggage last summer. I’m very dismayed by the many options that only come in bright obtrusive colors. Those are non starters for me. Is it just a really close look at the surface of the mug? Tiny cracks in the glaze? I am really curious. I checked carefully to make sure no hairs or lashes or brows are getting in the way. My vision is great…