Descriptive of this puzzle's grid - Answers with 15 Letters

Length:

Similar Crossword Questions:

Last letter in most plurals (but not in this puzzle's six longest answers, which are the only plurals in this grid)
Like aleph in the central black squares of this puzzle's grid
Pleased look (as depicted by this puzzle's grid)
On hold ... or what the seven rows of black squares in this puzzle's grid spell in Morse code
Number of times this puzzle's theme word appears diagonally in the grid (to complete the puzzle, shade those words plus the Down answers that begin where they meet)
1967 Box Tops hit about part of a puzzle answer grid?
Image this puzzle grid is supposed to suggest
Where to find the songs in this grid ... or an appropriate title for this puzzle?
Using both sides with equal frequency (like the letters in this puzzle's answer grid?)
Rectangular array that's identical when its rows and columns are transposed, as this puzzle's grid
It's entirely represented in this puzzle grid
Anti-abuse org. [To see the original color version of this puzzle's unusual grid, visit sundaycrosswords.com.]
Numerical puzzle with a 9x9 grid
Web concerns ... and based on six familiar names hidden in rows 1, 4, 12 and 15 of this puzzle grid, what the black squares in those rows symbolize
First word across in the first-ever crossword (1913) and the first of a dozen appearances of the word in this puzzle's grid, written word search-style (left, right, down, and diagonally) ... Can you f
Theme of this puzzle, whose members are hidden throughout the grid
Classic Belushi comedy, or an apt description of this puzzle's grid?
What you can find in the grid after completing this puzzle, looking up, down, left, right and diagonally, word search-style
Legend born 4/24/1942 whose name's 9 letters are the only ones in this puzzle grid
Number of F's in this puzzle's answer grid
Number of Qs in this puzzle's grid
Descriptive of 10 answers in this puzzle
Award won by lead actors in this puzzle's starred films: the winners' names are hidden "word search"-style in the grid (across, down or diagonally, and forward or backward)
Landmark inaugurated 3/31/1889 whose shape is suggested by nine squares in this puzzle's completed grid
Theme of this puzzle, seen seven times in the grid