The image shows a man standing in front of a large screen with a presentation on it. The presentation is titled "Easier to validate" and has a title that reads "All input elements have a 'valid' property". Below the title, there are three bullet points that explain the concept of validation. 

The first bullet point explains that all input elements can have multiple validation functions. The second bullet point states that all forms have a form wide validation function. The third bullet point mentions that all form can consult an additional callback (for CCK).

In the background, there is a window with a view of a city skyline. The man is wearing a black t-shirt and appears to be giving a presentation.