The final results for the Wallpaper poll have been announced, and the winner is Traptrix Sera. A Wallpaper accessory will be added to the game (no date specified).

The results, with the changes from the last partial results announcement, are as follows:
1st Place: Traptrix Sera
2nd Place: Lovely Labrynth of the Silver Castle
3rd Place: Morinphen
4th Place: Evil★Twins Ki-sikil & Lil-la
5th Place: Tearlaments Kitkallos(+1)
6th Place: Ages of Stars and Frost (+1)
7th Place: Traptrix Rafflesia (-2)
8th Place: Light of the Branded
9th Place: Emblema Oath
10th Place: Dark Magician Girl

Source.