37 known values for glider with current usage counts:

1. default (22674× used)
2. purple (21796× used)
3. yellow (7485× used)
4. pumpkin (4905× used)
5. umbrella (3560× used)
6. bat_wings (1070× used)
7. cat_ears (855× used)
8. festive_drift (576× used)
9. bicolor (485× used)
10. plane (363× used)
11. bicolor2 (356× used)
12. jet (239× used)
13. leaf (215× used)
14. magic_carpet (177× used)
15. ufo (150× used)
16. jetpack (142× used)
17. santa_sleigh (137× used)
18. magic_cloud (122× used)
19. flower (101× used)
20. snow_glider (96× used)
21. coffin (85× used)
22. icy_umbrella (78× used)
23. pirate_sail (76× used)
24. surfboard (74× used)
25. carrot (62× used)
26. steampunk_wings (57× used)
27. black_wings (50× used)
28. kite (48× used)
29. lunar_lantern (47× used)
30. parachute (40× used)
31. gingerbread_wings (38× used)
32. bandit_glider (34× used)
33. jurassic_wings (30× used)
34. rocket (29× used)
35. heliclover (20× used)
36. festive_tree (19× used)
37. stinger (8× used)