The document contains instructions for viewing 10 stereogram images and identifying the 3D image hidden in each. It directs the reader to stare intently at each image to allow a 3D shape to emerge from the pattern. It then lists the image number and asks the reader to identify the 3D image, providing the answers for each, which include objects like cats eyes, a cross, balloons, and dolphins. It concludes by reflecting on the strangeness of visual perception and encouraging the reader to seek truth.

1. 3-D Stereograms : An Exercise in Visual Perception Stare intently at each of the 10 pictures. A 3-D hidden image floats up to you ! Identify the 3-D Image.

2. #1 What’s the 3-D Image ? CAT’S EYES

3. #2 What’s the 3-D Image ? CROSS

4. #3 What’s the 3-D Image ? BALLOONS

5. #4 What’s the 3-D Image ? DOLPHINS

6. #5 What’s the 3-D image ? FLOWERS

7. #6 What’s the 3-D Image ? HORSE

8. #7 What’s the 3-D Image ? Howling Wolf

9. # 8 What’s the 3-D Image ? TEAPOT

10. # 9 What’s the 3-D Image ? PYRAMID

11. # 10 What’s the 3-D Image ? TWO HEARTS