In 1956 my Grandmother (left) and her sister were married on the same day in Wallsend. Almost 60 years later, I restored and coloured this photo to show her at a family reunion. She's 85 years old.
After posting this video to r/Colorization, someone (quite-rightly) pointed out that I could have saved myself a lot of time, by flood-filling large areas, then using that saved time to colour a lot of individual items differently (like the different leaves and petals).
Still, I think the global effects at the end save it.