Solve these clues to fill the grid.
- An efficient incentive
- 3 Across
- A crackling or hissing noise caused by electrical interference
- 5 Across
- Any spatial attributes
- 6 Across
- The ___ included by a photographic lens
- 9 Across
- A framework that supports and protects a picture or a mirror
- 10 Across
- Serial arrangement in which things follow in logical order or a recurrent pattern
- 11 Across
- Old World plant with axillary racemes of blue-and-white flowers
- 1 Down
- A decorative or artistic work
- 2 Down
- A formation of people or things one beside another
- 4 Down
- The opposition or dissimilarity of things that are compared
- 7 Down
- The feel of a surface or a fabric
- 8 Down