Princess

If you don't like the background of this design, you could just do the princess.

Heigth: 45 stitches
Width: 39 stitches
15 colors used:
Light yellow for the upper part of the dress
Yellow for the skirt, the sleeves and the rainbow
Dark yellow for the shoes, crowns, and back-stitch around the skirt
Red for the floor, king's clothing, rainbow, mouths, ruby in the crown, and back-stitch on the rose
Peach for the chair top and the rose
Brown for the picture frame, window frame, hair, eyes, eyebrows and chair
White for the king's hair and collar
Light blue for the sky
Blue for the rainbow, the king's eyes and decorations on the frame
Gray for the background of the portrait
Black for the king's clothing
Orange for the rainbow
Violette for the rainbow
Green for the stem of the rose, and for the rainbow
Skin color