Zone 4

Medium-large, 600x480 to 800x600, various types.
Click to view full-size...

800x600
Gem inlaid game board

800x600
"Silly Wizard"

640x480
Dress fabric? lol

640x480
Another interlace/lattice thing

600x600
Double-spiral mushroom

600x600
Silver filigree spiral

600x600
Hmm... nice card

600x600
Lace doily spiral

640x480
...something elegant...

600x600
...something subtly elegant...