As an AI language model, I can provide you with some content ideas for an "XYZ Captcha." A Captcha is a security feature used on websites and online forms to verify that a user is human and not a bot. It typically involves a challenge that humans can easily solve, but bots find difficult to overcome.
Present a series of images related to items or objects starting with "X," "Y," or "Z." The user must select all the images that match the criteria. Images can include an "Xylophone," "Yacht," "Zebra," etc.
Show a sequence of shapes, and the user must identify the pattern and select the next shape in the sequence, where the shapes could represent "X," "Y," or "Z."
Remember, the primary goal of a Captcha is to be user-friendly while keeping bots at bay. So, make sure the challenge is straightforward for humans to solve but challenging enough to thwart automated scripts. Additionally, consider incorporating accessibility features to accommodate users with different abilities.