35 known values for glider with current usage counts:

1. default (19834× used)
2. purple (19550× used)
3. yellow (6812× used)
4. pumpkin (4818× used)
5. umbrella (3520× used)
6. bat_wings (1027× used)
7. cat_ears (844× used)
8. festive_drift (575× used)
9. bicolor (479× used)
10. bicolor2 (347× used)
11. plane (315× used)
12. leaf (210× used)
13. jet (198× used)
14. jetpack (133× used)
15. santa_sleigh (121× used)
16. magic_cloud (115× used)
17. coffin (85× used)
18. flower (82× used)
19. snow_glider (80× used)
20. magic_carpet (78× used)
21. icy_umbrella (75× used)
22. surfboard (75× used)
23. pirate_sail (66× used)
24. ufo (65× used)
25. carrot (59× used)
26. lunar_lantern (39× used)
27. steampunk_wings (35× used)
28. bandit_glider (34× used)
29. jurassic_wings (26× used)
30. parachute (25× used)
31. kite (24× used)
32. rocket (24× used)
33. festive_tree (19× used)
34. heliclover (13× used)
35. stinger (10× used)