Sleep is the natural state of bodily rest observed in humans and other animals. It is common to all mammals and birds, and is seen in many reptiles, amphibians, and fish. In humans, other mammals, and a substantial majority of other animals that have been studied, regular sleep is essential for survival.
Tips for printing coloring book page or coloring sheet:
Step 1: Click on "Print" link of your choice, if you want a
Sleeping image for coloring yourself then you need to click on "Print
Sleeping Coloring page (B/W)" link. If you want colored (already filled with colors)
Sleeping graphic to print then click "Print
Sleeping Coloring page (Color)".
Step 2: Now a new pop-up window will open along the
Sleeping image of your choice (if new window does not open-up then you may need to check your pop-up blocker settings.). Now click on "PRINT". This will open printer dialog, select your print and print.