- The earliest excavations belong to the Hinayana phase of Buddhism of which similar examples could also be seen at Bhaja, Kondane, Pitalkhora, Nasik, etc.
- In total, 5 caves at Ajanta belong to this phase, viz., 9 & 10 which are chaityagrihas and 8, 12, 13, & 15A which are viharas.
- These caves are datable to the pre-Christian era, the earliest among them being Cave 10 dating from the second century B.C.
The object of worship is a stupa here and these caves exhibit the imitation of wooden construction to the extent that the rafters and beams are also sculpted even though they are non-functional.
The addition of new excavations could be noticed again during the period of Vakatakas, the contemporaries of the Imperial Guptas. The caves were caused to be excavated by royal patronage and the feudatories under the Vakatakas as illustrated by the inscriptions found in the caves.
Varahadeva, the minister of Vakataka king Harishena (A.D. 475-500) dedicated Cave 16 to the Buddhist Sangha while Cave 17 was the gift of a prince (who subjugated Asmaka) feudatory to the same king.
The flurry of activities at Ajanta was between mid 5th century A.D. to mid 6th century A.D. However, Hieun Tsang, the famous Chinese traveller who visited India during the first half of 7th century A.D. has left a vivid and graphic description of the flourishing Buddhist establishment here even though he did not visit the caves.
A solitary Rashtrakuta inscription in cave no. 26 indicates its use during 8th – 9th centuries A.D.
The second phase departs from the earlier one with the introduction of new pattern in layout as well as the centrality of Buddha image, both in sculpture as well as in paintings.
Ajanta Paintings:-
The world famous paintings at Ajanta also fall into two broad phases.
- The earliest is noticed in the form of fragmentary specimens in cave nos. 9 & 10, which are datable to second century B.C. The headgear and other ornaments of the images in these paintings resemble the bas-relief sculpture of Sanchi and Bharhut.
- The second phase of paintings started around 5th – 6th centuries A.D. and continued for the next two centuries. The specimen of these exemplary paintings of Vakataka period could be noticed in cave nos. 1, 2, 16 and 17.
Theme of the paintings-
The main theme of the paintings is the depiction of various Jataka stories, different incidents associated with the life of Buddha, and the contemporary events and social life also.
The ceiling decoration invariably consists of decorative patterns, geometrical as well as floral.
The paintings were executed after elaborate preparation of the rock surface initially. The rock surface was left with chisel marks and grooves so that the layer applied over it can be held in an effective manner.
The ground layer consists of a rough layer of ferruginous earth mixed with rock-grit or sand, vegetable fibres, paddy husk, grass and other fibrous material of organic origin on the rough surface of walls and ceilings.
A second coat of mud and ferruginous earth mixed with fine rock-powder or sand and fine fibrous vegetable material was applied over the ground surface.
Then the surface was finally finished with a thin coat of lime wash. Over this surface, outlines are drawn boldly, then the spaces are filled with requisite colours in different shades and tones to achieve the effect of rounded and plastic volumes.
The colours and shades utilised also vary from red and yellow ochre, terra verte, to lime, kaolin, gypsum, lamp black and lapis lazuli. The chief binding material used here was glue.
The paintings at Ajanta are not frescoes as they are painted with the aid of a binding agent, whereas in fresco the paintings are executed while the lime wash is still wet which, thereby acts as an intrinsic binding agent.