Congrats and welcome to the wonderful world of B1 ownership.
There's a tutorial on uploading images here http://www.vwwatercooled.org.au/foru...ges-45153.html
For alloys, it pretty much the same range of options as a MK1 golf. Anything 14x6 ET around 38-45 should work OK.
MK3 alloys are common and cheap and will fit no problems.
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