Graeme Mackay's artwork is known for its satirical and witty style, which can evoke a range of emotions in the viewer. Some common impressions that Graeme Mackay's artwork may convey include:
 

1. Humor: Mackay's artwork often features clever and humorous visual puns and commentary on current events, which can create a sense of amusement and laughter in the viewer.

2. Irony: Mackay's use of satire and irony in his artwork can create a sense of cynicism or skepticism in the viewer, prompting them to question social norms and institutions.

3. Wit: Mackay's work often showcases his sharp wit and clever use of wordplay and symbolism, which can create a sense of appreciation for his artistic skill and creativity.

4. Social commentary: Mackay's work often tackles serious issues and current events, including politics, the environment, and social justice, which can create a sense of contemplation and reflection in the viewer.

5. Boldness: Mackay's artwork often features bold, eye-catching colors and designs, which can create a sense of confidence and assertiveness in the viewer.
    

Overall, Graeme Mackay's artwork has a distinctive style that is both satirical and witty, with a focus on social commentary and clever visual storytelling. His work can evoke a range of emotions, from amusement and appreciation to contemplation and skepticism, depending on the viewer's perspective and experiences.