38 known values for glider with current usage counts:

1. default (23133× used)
2. purple (22089× used)
3. yellow (7556× used)
4. pumpkin (4918× used)
5. umbrella (4226× used)
6. bat_wings (1085× used)
7. cat_ears (906× used)
8. bicolor (814× used)
9. festive_drift (572× used)
10. plane (416× used)
11. bicolor2 (364× used)
12. jet (260× used)
13. magic_carpet (238× used)
14. leaf (215× used)
15. ufo (195× used)
16. jetpack (142× used)
17. santa_sleigh (138× used)
18. magic_cloud (125× used)
19. flower (114× used)
20. snow_glider (101× used)
21. coffin (90× used)
22. icy_umbrella (86× used)
23. pirate_sail (80× used)
24. surfboard (76× used)
25. steampunk_wings (75× used)
26. kite (67× used)
27. carrot (61× used)
28. black_wings (53× used)
29. parachute (49× used)
30. lunar_lantern (44× used)
31. bandit_glider (37× used)
32. jurassic_wings (33× used)
33. gingerbread_wings (33× used)
34. rocket (31× used)
35. black_and_white (19× used)
36. festive_tree (18× used)
37. heliclover (17× used)
38. stinger (11× used)