37 known values for glider with current usage counts:

1. default (22843× used)
2. purple (21915× used)
3. yellow (7528× used)
4. pumpkin (4916× used)
5. umbrella (3552× used)
6. bat_wings (1075× used)
7. cat_ears (869× used)
8. festive_drift (578× used)
9. bicolor (480× used)
10. plane (375× used)
11. bicolor2 (360× used)
12. jet (246× used)
13. leaf (215× used)
14. magic_carpet (188× used)
15. ufo (161× used)
16. jetpack (139× used)
17. santa_sleigh (135× used)
18. magic_cloud (125× used)
19. flower (103× used)
20. snow_glider (97× used)
21. coffin (87× used)
22. pirate_sail (78× used)
23. icy_umbrella (77× used)
24. surfboard (74× used)
25. steampunk_wings (63× used)
26. carrot (62× used)
27. black_wings (50× used)
28. kite (49× used)
29. lunar_lantern (43× used)
30. parachute (43× used)
31. gingerbread_wings (37× used)
32. bandit_glider (36× used)
33. jurassic_wings (32× used)
34. rocket (31× used)
35. heliclover (19× used)
36. festive_tree (18× used)
37. stinger (10× used)