You Crossword No.1483.

[coyroy]

Nothing seems to fit 12a. 'Tawdry art'. -L-S-H. Come on you bright girls and boys, give me some help. 15a. Is also unsolved. Something that causes excessive fear or anxiety.

[scorpiojo]

Kitsch

[scorpiojo]

Bugbear

[fiction-factory]

flashy?

[MargoTester]

Kitsch
Bugbear

[fiction-factory]

sorry- misread it completely

[Neveracrossword]

How many letters for 15 A?

[Tilly2]

kitsch?

[coyroy]

7 letters. M-N-A-.

[scorpiojo]

It's bugbear ^^^^^

[fiction-factory]

That looks like 6, coyroy

[ubasses]

mania

[MargoTester]

15 a is definitely bugbear!

[dannyk13]

12a.Definitely Kitsch
15a.Definitely Bugbear

[coyroy]

Thanks Margo. I had beautiful in 1d.

[scorpiojo]

..it's back

[dannyk13]

Beautiful is correct

[dannyk13]

Have you now solved it Roy?

[retrocop]

Had to have a small titter to see what category this crossword question comes under.
Well it is an art inspired clue. :-)

[coyroy]

Had beguiling in 1d. beautiful is good. Thanks.