37 known values for glider with current usage counts:

1. default (22037× used)
2. purple (21106× used)
3. yellow (7303× used)
4. pumpkin (4872× used)
5. umbrella (3545× used)
6. bat_wings (1053× used)
7. cat_ears (853× used)
8. festive_drift (582× used)
9. bicolor (478× used)
10. plane (351× used)
11. bicolor2 (348× used)
12. jet (218× used)
13. leaf (215× used)
14. santa_sleigh (137× used)
15. jetpack (136× used)
16. magic_carpet (134× used)
17. ufo (120× used)
18. magic_cloud (119× used)
19. snow_glider (94× used)
20. flower (91× used)
21. coffin (85× used)
22. icy_umbrella (80× used)
23. surfboard (75× used)
24. pirate_sail (67× used)
25. black_wings (57× used)
26. carrot (57× used)
27. lunar_lantern (49× used)
28. steampunk_wings (45× used)
29. kite (37× used)
30. bandit_glider (36× used)
31. gingerbread_wings (36× used)
32. parachute (33× used)
33. jurassic_wings (27× used)
34. rocket (25× used)
35. festive_tree (19× used)
36. heliclover (13× used)
37. stinger (7× used)