Paypal is going to be a more complicated flow. Check out slide 1:
@DStrine, @Ejegg - posting our recurring upsell mockups here, too. This is off the presumption that this step of the paypal upsell can match the credit card upsell; let us know if we're wrong.
Thanks @spatton. You're right, I think this screen can be identical for PayPal and CC donors, it's just that for PayPal donors the 'Yes' click will bring them back to PayPal's site.