Happy Kitty:

American flag style ‌ : Take white as the background, paint stars with blue nails, attach HelloKitty nail stickers, paint red stripes to create the effect of the American flag. This style is colorful and suitable for girls with personalities ‌1.
‌ Christmas style ‌ : Paint HelloKitty's face on bright red nail polish with white polka dots for candy stripes, suitable for Christmas ‌1.

This manicure has a clear beige base to create a dreamy feel, and adds blush elements to make nails look even more cute.