Holiday Perspective

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Across
  1. 2. A helper that makes toys at the North Pole
  2. 4. This man says, "Ho, Ho, Ho"
  3. 5. A line drawn that is straight up and down
  4. 6. The color of Rudolf's nose
  5. 9. A point in the distance to line items up
  6. 10. Lines that get close near the vanishing point
  7. 11. A line drawn across, left to right
Down
  1. 1. Use in drawing for 3-dimentional effect
  2. 3. you get in your stocking if you are naughty
  3. 7. A line from one corner to the opposite corner
  4. 8. A perspective using 1-2 vanishing points