The princess and the dragon!

A majestic dragon with an enormous head, huge, sweet, and endearing eyes, stands proudly in front of a breathtaking white fairytale castle, its towers and turrets reaching for the sky. A regal white horse, adorned with a golden royal standard, stands by the dragon's side, its coat glistening in the soft, ethereal light. Meanwhile, a playful baby dragon, with scales shimmering like diamonds, flies by, adding a touch of whimsy to the scene. The atmosphere is dreamy and enchanting, with a soft, gradient sky reminiscent of a cloudless night, twinkling with starry lights. The style is reminiscent of the romanticism of Ash Thorp, the whimsy of Loish, and the fantastical world-building of Simon Stalenhag.