As of the 31JAN2018,  the following free repaints are available via the 'ACE' online catalog:
1. 2018 Delta Air Lines Boeing 757-26D N900PC (cn 28446/740)
2. 2008 Delta Air Lines Boeing 757-232 N675DL (cn 25980/448)
3. 2007 Song Boeing 757-232 N695DL (cn 29727/838)
4. 2007 United Airlines Boeing 757-222SF N585UA (cn 26709/563)
5. 2006 Northwest Airlines Boeing 757-251 N556NW (cn 33392/1013)
6. 2018 British Airways Boeing 757-230 F-HAVN (cn 25140/382)
7. 2004 DutchBird Boeing 757-230SF PH-DBH (cn 24748/285)
8. American Trans Air Boeing 757-200 N751AT
9. Azur Air Boeing 757-200WL VQ-BEZ
10. Aegean Airlines Boeing 757-200 SX-SFT
11. Air Italy Boeing 757-200 EI-IGA
12. Avianca Boeing 757-200 PT-SFT
13. Lufthansa Boeing 757-200 D-AOVT
14. Delta 757-200WL ETOPS N548US
15. Delta 757-200noWL ETOPS N752AT
16. USAF Boeing C-32A 09-0015
17. TAM Boeing 757-200 PT-SFT
18. Condor-Thomas Cook Tail Boeing 757-230 D-ABNF
19. Finnair Boeing 757-200 OH-LBT
20. 757-200 Boeing N758SS
21. Nordwind Airlines Boeing 757-200 VQ-BKE
22. Northwest Airlines Boeing 757-200 N532US
23. Royal Flight Boeing 757-200 VP-BLB
24. SunExpress Boeing 757-200 TC-SNC
25. TACV Cabo Verde Boeing 757-200 C4-CBP
26. TACV Cabo Verde Boeing 757-200 TF-FIW
27. TACV Cabo Verde White Boeing 757-200 C4-CBG
28. Thomas Cook-powered by Condor Boeing 757-230 D-ABNE
29. Uzbekistan Airways Boeing 757-200 UK75701 
30. Condor 757-200 Boeing D-ABNR
31. Condor Retrofit Boeing 757-200 D-ABNR
32. Delta Airlines Boeing 757-200 N822DX
33. Finnair II Boeing 757-200 OH-LBT
34. Open Skies Boeing 757-200 F-HAVN
35. Latitudes Viagens de Conhecimento Boeing 757-200 G-G-TCSX
36. Icelandair Boeing 757-223 TF-FIO
37. Titan Airways Boeing 757-200 G-ZAPX
38. Icelandair Dirty Boeing 757-223 TF-FIO
39. Delta Boeing 757-200WL N535US
40. Norwegian 757-200 LN-SFS
41. Delta Airlines 757-200 N-655DL
42. Eva Air 757-200 B-27021
43. Thomas Cook 757-200 D-ABNL
44. United Airlines  757-200 N596UA
45. Ladeco Chile 757-2Q8 CC-CYG
46. American Trans Air 757-200 N751AT
47. Delta Airlines "BREAST Cancer Awareness" 757-200 N610DL
48. Finnair 757-200 OH-LBT
49. Cabo Verde Airlines 757-200 TF-FIW
50. Lufthansa Vintage  757-200 D-ABYZ
51. United Airlines 757-200 N596UA
52. Cabo Verde Airlines 757-200 TF-FIW
53. ShangHai Airlines 757-200 B-2876
54. American Airlines 757-200WL N190AA
55. Royal NZ Air Force 757-200 NZ7572
56. Channex 757-200 G-LSAC
57. Channex 757-200 G-LSAD
58. Channex 757-200 G-LSAE
59. Channex 757-200 G-LSAJ
60. Channex 757-200 G-LSAK
61. Channex 757-200 G-LSAN
62. Jet 2 757-200 G-LSAB
63. Jet 2 757-200 G-LSAG
64. Jet 2 757-200 G-LSAH
65. Jet 2 757-200 G-LSAI
66. TUI Clean 757-204 G-BYAY
67. TUI Dirty 757-204 G-BYAY
68. Boeing Prototype 757-200 N757A
69. Nordwind Airlines 757-200 VQ-BKM
70. Aer Lingus 757-200 EI-LBT
71. Icelandair 757-200 TF-FIC
72.  Delta Airlines 757-200 N709TW
73. Turkish 757-200 TC-ANK
74. Icelandair 757-208 TF-FII
75. United Airlines 757-200 N505UA
76. Air Canada Fictional 757-200 C-GLCB
77. Delta Airlines "SKYTEAM" 757-200 N659DL
78. National 757-200 N176CA
79. KLM Fictional 757-200 PH-MBI
80. Xinjiang Airlines 757-200 B-2831
81. Aer Lingus EI-LBT #2 757-200 EI-LBT
82. PAN AM 757-200 N788PA
83. Air China 757-200 B-2831
84. China Southwest Airlines 757-200 B-2820
85. Mexicana XA-TRA 757-200 XA-TRA
86. Thomas Cook G-WJAN 757-21K G-WJAN
87. Thomas Cook UK Winglets 757-200 G-WJAN
88. Delta Retro 757-200 N608DA
89. U.S Airways 757-200 N628AU
90. U.S Airways 757-2B7 N205UW

No discount, sorry.