No, don't harvest. Next time it's best to show a pic of the bud from further away also, so we can look at the other signs of ripeness, but those trichomes are quite immature. This will help you with the other signs of ripeness to look for: https://forum.grasscity.com/threads/a-guide-on-when-to-harvest.666373/
Welcome to RIU David3. When asking for advise, it is best to offer as much pertinent information as possible, Strain, Grow medium, Lights, Nutes at least. good luck...
I've been flowering since 7/28. It's been like 12 weeks. Where should I go from here? Attached image is of a bud I had to cut off to get a decent picture.