38 known values for glider with current usage counts:

1. default (22967× used)
2. purple (22019× used)
3. yellow (7566× used)
4. pumpkin (4925× used)
5. umbrella (3831× used)
6. bat_wings (1085× used)
7. cat_ears (881× used)
8. bicolor (588× used)
9. festive_drift (575× used)
10. plane (391× used)
11. bicolor2 (363× used)
12. jet (251× used)
13. leaf (215× used)
14. magic_carpet (207× used)
15. ufo (170× used)
16. jetpack (144× used)
17. santa_sleigh (136× used)
18. magic_cloud (124× used)
19. flower (106× used)
20. snow_glider (99× used)
21. coffin (91× used)
22. icy_umbrella (82× used)
23. pirate_sail (80× used)
24. surfboard (75× used)
25. steampunk_wings (70× used)
26. carrot (60× used)
27. kite (58× used)
28. black_wings (53× used)
29. parachute (43× used)
30. lunar_lantern (41× used)
31. bandit_glider (36× used)
32. gingerbread_wings (33× used)
33. rocket (32× used)
34. jurassic_wings (29× used)
35. heliclover (20× used)
36. festive_tree (18× used)
37. black_and_white (11× used)
38. stinger (11× used)