For me ots when she pulls her little legs close to her, tucks her arms in, and snuggles her head into me. It reminds me of a little turtle 😍 which I one of her nicknames hehe.
Those big biiiig stretches when he wakes up. Looks like it feels so good. I also love how expressive newborn faces are. Even the horrible the world is ending expression is so adorable. Is that a horrendous thing to say? They lose the extreme-ness of these facial expressions at some point. It's also reassuring that everything go back to normal soon as you figure out what they want.