The prize is $100 and I think what they ask is really simple for someone who knows a little Photoshop or Illustrator.

For more info refer here.

Enjoy

1. webdigity web design gallery
2. alvit
3. anjo.dekiteharu
4. beautifully-webdesign
5. bestwebgallery
6. brdcast
7. ceeses
8. coolsitecollection
9. creative-pakistan
10. css-demo
11. css-design-yorkshire
12. css-galleries
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14. css-website
15. css11
16. cssbased
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18. cssblast
19. cssbrain
20. cssclip
21. csscollection
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33. cssgallery
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35. cssgreen
36. csshardcore
37. csshazard
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39. cssimport
40. cssimpress
41. cssinsert
42. cssliquid
43. csslove
44. cssmania
45. cssmess
46. csspinoy
47. cssprincess
48. cssreboot
49. cssremix
50. cssshowcase
51. csssmoothoperator
52. csstux
53. cssvault
54. csszengarden
55. dailyslurp
56. designbeauty.wordpress
57. designlinkdatabase
58. designmeltdown
59. designscreme
60. designshack
61. designsnack
62. devhome
63. e-motionaldesign
64. edustyle
65. galerie.crooco
66. inspirace.dobrestranky
67. inspirationking
68. lightondark
69. moderniweb
70. mostinspired
71. najdizajn
72. netzfruehling
73. onepixelarmy
74. per.fectio
75. piepmatzel
76. plasticpilots
77. refreshlinks
78. screenalicious
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80. showcase
81. standardsreboot
82. stylecrunch
83. stylegala
84. stylegrind
85. styletheweb
86. submitcss
87. tagacloud
88. thebestdesigns
89. thehorizontalway
90. thesis.veracon
91. unmatchedstyle
92. w3csites
93. wakeupgallery
94. webcreme
95. webdesign-inspiration
96. webgallery.dimix
97. webtest
98. welldonesites
99. withstyle

If we missed anyone please leave a comment. Enjoy