W. Kok is not a widely recognized artist in the mainstream art historical canon, and as such, detailed biographical information is not widely available. Without specific details such as the full name, country of origin, or the artistic medium in which W. Kok works, it's challenging to provide an accurate biography. There may be several artists with the initials 'W. Kok,' but without further information, it is difficult to determine which artist you are referring to.
If W. Kok is a contemporary or lesser-known artist, it's possible that they have not yet garnered significant attention from art historians or major publications. In such cases, the most reliable sources for a biography would be artist directories, exhibition catalogs, or the artist's personal website and professional profiles.
Contemporary artists with limited historical records might still be active in their careers, contributing to their fields in various ways such as local exhibitions, teaching, or through online platforms. They may work in traditional mediums such as painting and sculpture, or they might engage with digital media, performance art, or other modern forms.
If you have more information about W. Kok, such as their full name, the region or country where they are active, or the period during which they produced their work, I could attempt to provide a more detailed biography. Alternatively, if W. Kok is a pseudonym or has a particular artwork that is well-known, those details could also help in identifying the artist and providing more comprehensive biographical information.