f) For the purpose of improving the software that enables Voi to review selfies provided subject to purpose (e) above, Voi will use the pictures that you submit in order to train and improve the software’s ability to react to helmets that appears in the pictures. The personal data that will be processed for this purpose are:

Selfies that You submit
The lawful basis for the processing of Your personal data for this purpose is to satisfy Our legitimate interest (Article 6(1)(f), GDPR) in being able to continuously improve our services and to ensure that the helmet selfie service is as accurate as possible. You are not obliged to provide us with your personal data, however, not doing so may mean that you are unable to use our services.
What is the lawful basis of the processing of my data? 
The lawful basis for the processing of Your personal data for this purpose is to satisfy Our legitimate interest (Article 6(1)(f), GDPR) in being able to continuously improve our services and to ensure that the helmet selfie service is as accurate as possible. 