I got asked by a private client to create a voucher for an Ayurvedic massage. She was planning to offer a massage session as a birthday gift to her friend, and wanted to hand her a personalized token (an object she would be able to keep as a souvenir afterwards) that would embody the birthday gift, rather than just telling her what the latter was.
Here is below the finished illustration that was offered as a voucher for an Ayurvedic massage: