193 known values for skin with current usage counts:

1. default (22493× used)
2. red (16821× used)
3. green (11260× used)
4. follower (4368× used)
5. cool_cap (1255× used)
6. clown (1182× used)
7. trapper (1139× used)
8. vampire (876× used)
9. daisy (831× used)
10. lab_apprentice (802× used)
11. helmet_banana (552× used)
12. snowman (548× used)
13. og_white (476× used)
14. anniversary (452× used)
15. rural_fella (418× used)
16. party_hat (400× used)
17. gingerbread (307× used)
18. panda (227× used)
19. gift_box (224× used)
20. monk (219× used)
21. pumpkin (212× used)
22. black_dog (197× used)
23. og_purple (185× used)
24. dog (169× used)
25. builder (163× used)
26. anniversary_2 (161× used)
27. edm (160× used)
28. toaster (142× used)
29. demon (139× used)
30. tea_cup (131× used)
31. og_yellow (119× used)
32. cyborg_3 (109× used)
33. og_pink (107× used)
34. bad_cap (92× used)
35. cyborg_1 (90× used)
36. reindeer (89× used)
37. grim_reaper (89× used)
38. green_spikes (84× used)
39. elf (83× used)
40. detective (74× used)
41. evil_bot (72× used)
42. king (70× used)
43. mad_scientist (65× used)
44. wizard (65× used)
45. eliminated (63× used)
46. joker (63× used)
47. orca (63× used)
48. cubix (62× used)
49. narwhal (61× used)
50. grey_cat (61× used)
51. spikes (54× used)
52. headset (54× used)
53. yeti (53× used)
54. sushi (52× used)
55. shades (51× used)
56. rplace (51× used)
57. white_demon (51× used)
58. cat (50× used)
59. peach (49× used)
60. mummy (48× used)
61. parrot (45× used)
62. angel (44× used)
63. security_bot (44× used)
64. murica (41× used)
65. siren (41× used)
66. anniversary_3 (41× used)
67. fries (41× used)
68. ninja (38× used)
69. alien (37× used)
70. lunar_dragon (37× used)
71. icefox (36× used)
72. bow_tie (36× used)
73. anniversary_4 (34× used)
74. devil (32× used)
75. top_hat (32× used)
76. cyborg_2 (31× used)
77. wolf (31× used)
78. astronaut (30× used)
79. whale (29× used)
80. country_nl (29× used)
81. ramen (28× used)
82. ghost (28× used)
83. festive_lights (22× used)
84. apple (21× used)
85. blue_dinosaur (21× used)
86. shark_attack (20× used)
87. treasure_chest (20× used)
88. tiger (20× used)
89. mecha (19× used)
90. science_adept (19× used)
91. rabbit (19× used)
92. firefox (19× used)
93. monkey (18× used)
94. bee_costume (18× used)
95. bandit (18× used)
96. country_us (17× used)
97. country_de (16× used)
98. curious_bot (16× used)
99. cow (16× used)
100. banana (15× used)
101. scuba_diver (15× used)
102. bunny_costume (15× used)
103. polar_bear (15× used)
104. fairy (14× used)
105. burger (14× used)
106. pig (14× used)
107. block (14× used)
108. country_fr (13× used)
109. dinosaur (13× used)
110. burglar (13× used)
111. country_se (13× used)
112. boby (13× used)
113. shape (12× used)
114. pirate (12× used)
115. steampunk (11× used)
116. country_gb (11× used)
117. country_au (11× used)
118. carrot_costume (11× used)
119. country_pl (11× used)
120. country_il (10× used)
121. spy (10× used)
122. country_be (10× used)
123. leprechaun (10× used)
124. graffiti (10× used)
125. country_fi (9× used)
126. cardboard_box (9× used)
127. fossil (9× used)
128. hamster (8× used)
129. firefighter (8× used)
130. country_cz (7× used)
131. mark (7× used)
132. pineapple (7× used)
133. unicorn (7× used)
134. country_ro (7× used)
135. country_no (7× used)
136. country_it (7× used)
137. country_hu (6× used)
138. nutcracker (6× used)
139. country_gr (6× used)
140. red_cocoa (6× used)
141. country_es (5× used)
142. country_ch (4× used)
143. country_ca (4× used)
144. green_cocoa (4× used)
145. popcorn (4× used)
146. cowboy (4× used)
147. buffalo (4× used)
148. country_si (4× used)
149. country_ru (4× used)
150. country_hr (3× used)
151. artist (3× used)
152. ewc26_referee (3× used)
153. yellow_crown (3× used)
154. jailbreak (3× used)
155. white_crown (3× used)
156. ewc26_trans_rights (2× used)
157. ewc26_the_saints (2× used)
158. ewc26_42ktrophygang (2× used)
159. ewc26_the_maroonders (2× used)
160. ewc26_the_french_baguettes (2× used)
161. ewc26_team_egorpro (2× used)
162. ewc26_svenk_ok (2× used)
163. ewc26_spookydragon (2× used)
164. ewc26_real_slovenia_team_w (2× used)
165. ewc26_purple_swag (2× used)
166. ewc26_psw (2× used)
167. ewc26_pritty_ep1c (2× used)
168. ewc26_nbd_never_what (2× used)
169. ewc26_meowmeloen (2× used)
170. ewc26_med_bros (2× used)
171. ewc26_mapper_grey (2× used)
172. ewc26_im_bad (2× used)
173. ewc26_icedrifters_de (2× used)
174. ewc26_frostpike (2× used)
175. ewc26_durr (2× used)
176. ewc26_drip_too_hard (2× used)
177. stinger (1× used)
178. ewc26_bdg (1× used)
179. ewc26_anis_don_demina (1× used)
180. ewc26_andromeda (1× used)
181. ewc26_tiagoonlix (1× used)
182. ewc26_4ua2 (1× used)
183. ewc26_the_green_gang (1× used)
184. ewc26_team_vanguard (1× used)
185. alice (1× used)
186. ewc26_no_clue (1× used)
187. ewc26_narrow (1× used)
188. ewc26_mapper_yellow (1× used)
189. ewc26_glitch_frogs (1× used)
190. ewc26_faxxianz (1× used)
191. blue_crown (1× used)
192. ewc26_chrome_hearts (1× used)
193. ewc26_bob (1× used)