Challenge 6-29 (sketch 3)

Challenge 6-29 (sketch 2)

Challenge 6-29 (sketch 1)

Challenge 6-22 (sketch 2)

Challenges: 6-22 (sketch 1) / Ad #114

Challenge 5-11 (sketch 2)

Challenge 6-8 (sketch 1)

Challenge 6-1 (sketch 2)

Challenge 5-25 (sketch 1)

Challenge 5-18 (sketch 2)

Challenge 5-4 (sketch 1)

Challenge 5-25 (sketch 2)

Challenge 5-18 (sketch 2)

Challenge 5-18 (sketch 1)

Challenge 5-11 (sketch 3)

Challenge 5-11 (sketch 1)

Challenges: 5-4 (sketch 2) / Ad #109