Artwork by Olena. This playful puzzle brings to life a colorful tree full of whimsical birdhouses, each one hosting a variety of cheerful birds in a kaleidoscope of bright hues. With flowers in full bloom and a variety of birds flying in and out, this puzzle radiates the joyful energy of nature’s springtime symphony. Strong high-quality puzzle pieces made from premium European recycled blue board paper and printed with vegetable based ink.