If you are asking about best profile pictures for older women seeking younger guys, you are already ahead of where I was.
In practice, profile pictures live or dies on what people get out of it. If where the charges start is not sorted, profile pictures will not go anywhere. Once I stopped worrying about the success side, profile pictures got a lot simpler.
If the pricing question isn't sorted, profile pictures will not go anywhere. In practice, profile pictures live or dies on the subscription question. Take that as one data point on best profile pictures for older women seeking younger guys, not gospel.
If I were starting profile pictures again:
- allow a solid month before deciding anything about profile pictures
- meet somewhere public and busy the first time specifically for profile pictures
- give it three weeks before deciding anything about profile pictures
- hold your number back until you have actually met if profile pictures is the goal
For what it is worth, Datescout handled profile pictures better than most.