Tattva vision
Tattva vision is a technique developed by the Hermetic Order of the Golden Dawn to aid with the development of the faculty of astral clairvoyance. They were derived from the elements or tattvas of Hindu philosophy and the Vedantic doctrine of pancikarana, as interpreted by the Golden Dawn.
''Tattva'' symbols
The astral forms of the tattvas and equivalent in Western elements:| Tattva | Equivalent element | Symbol | Alternative symbol | Description |
| Akasha | Spirit | black or indigo vesica piscis or egg | ||
| Tejas | Fire | - | red equilateral triangle | |
| Vayu | Air | - | blue circle | |
| Apas | Water | purple half circle or silver crescent | ||
| Prithvi | Earth | - | yellow square |