7		Must oaf change gentle gradations of tone in oil painting? (7)
9		18C Italian fresco painter needs to draw game (7)
10		London gallery briefly housed inside Barbican (3)
11		Major gallery arranges Tibetan art about one (4,7)
12		Kind of pictures produced by artist (pro) (9)
14		Some of Gauguin, if typical, is stylish (5)
16		To do an etching, take printer's measure very serious (7)
18		Paper rolls – architecturally decorative features (7)
20		Greek island needs a bit of decor, funnily (5)
21		Anoint Rose, for instance? Not water-based paint! (3,6)
23		Banner units, awful red-brown colour (5,6)
25		See 13 Down
26		A permit – of the artistic kind? (7)
27		Representative hugged by mother is very pink! (7)

1		Sort of halo Watteau raised in part (4)
2		Highly accomplished artist – and teacher? (6)
3		Cheque counterfoils containing note for painter of horses (6)
4		Perhaps Di Green's one who plans a product's 'look' (8)
5		Spanish master's bit of indigo yarn (4)
6		New York endlessly agitated for Daler's partner! (6)
7		After second short drink, go dotty as a painter! (7)
8		A peripheral sort of sketch? (7)
13/25A		Bloomsbury Group artist/art critic makes right awful forgery (5,3)
15		Artist's work-holder – of oil representation? (5)
17		Quaint at making etching with a watercolour appearance (8)
18		Salon representation, um of the potato plant (7)
19		Posy is able to make an aerosol (5,3)
20		The blue that bachelor of arts put into horse? (6)
21		Yellow-green-brown colours found in Warhol, I've seen (6)
22		Warm colour - of zero scope? (6)
24		Sort of paper, used for oriental painting, that's good enough to eat? (4)
25		A typeface set – not 'f', oddly (4)