Sue, the new gallery software makes it even easier. Open up the photo you want to post in your gallery, and scroll down. You'll see two lines of code at the bottom, one of which called "Linked Thumbnail." Click the copy it button just below that, then copy it to your post like so:
Good Luck w/ the new spike!! After viewing your pic, I rushed over to check my oncid, no new spike yet, but there's new growth in the roots and new leaves sprouting. I also checked my dend, and sure enough there's a new flower spike emerging. I'm so excited. This is my first few months of orchid growing.