underwater.txd
6 textures from GTA San Andreas, at their original size. Click a picture for the full-size PNG.

coral
128 × 128 px, transparentDownload PNG 
greyrockbig
256 × 256 pxDownload PNG 
rock_country128
128 × 128 pxDownload PNG 
rocktb128
128 × 128 pxDownload PNG 
rocktr128
128 × 128 pxDownload PNG 
starfish64
64 × 64 pxDownload PNG