Others who may be posting clues to the theme on their 8/31 post are:

Carmencorina
Caroleagle, CathyB,
Leah,
Felecia, Brenda,
Elizzi,
Florlavag, Helen,
Gerd,
Dan,
Jan,
Jon,
JustGood, Kelly, Latecomer, LevonTheLights, Larry,
lisaliu,
Lynda,
Marjorie
Heather,
Moira, Lucinda, Tom,
Nellinka, Passerine, Quiksilver1781, Ratcher,
Stefan,
Sandra,
Snowpie, Courtenay, TheBronzeBow , Tracy, Dorothe
and
Yellodog

Great presentation of the theme! :) ????? · 2010-08-30: 21:39

Nice shots!!! SunFlower1990 · 2010-08-30: 22:15

Interesting set!!! ????? · 2010-08-30: 22:26

Very cool catches.....I love #s 2 and 3! Theme...don't know.... lookagain · 2010-08-30: 23:08

Showing the man Is great Like your choice. for the TI , I'm still "thinking" MoMac · 2010-08-31: 05:56

Don't know. You guys are trying to drive us crazy, right? RayNvb · 2010-08-31: 06:33

I don't have a clue!! jennye · 2010-08-31: 10:56

well done. I think it's rows or lines but not sure; Christmas lights in July? have you been sneaking around my house? Great post! urmysunshine · 2010-08-31: 11:14

Nice set for the theme!! ;) Ryana · 2010-08-31: 13:08

If you look carefully enough there are lights ion every picture here - i don't think that's the theme though - neat set Larry. Jarvo · 2010-08-31: 14:11

These are perfect for the theme Larry! :-) girafferacing · 2010-08-31: 17:12

These are great! I'd guess lights of some kind. SunflowerGirl · 2010-08-31: 17:51

Well done on the theme mystic1 · 2010-09-01: 10:18

Awesome set! wildduck · 2010-09-01: 12:33