The first time typing twelve words and seeing a full-fledged forest scene appear is truly surreal. It feels like your keyboard became a paintbrush overnight. These tools do not imagine. They are prediction machines. That is a fundamental difference. All outputs are statistical averages of patterns learned on gigantic collections of images - textures, lighting logic, compositional habits, color relationships. When you request a melancholic lighthouse at dusk, the model will recreate something that statistically seems like that expression. It is pattern retrieval disguised as creativity.

Prompts are everything. source Treat it like a craftsman, not a genie. Indistinct in, indistinct out. The generic postcards are created by "Beautiful landscape. Detailed prompts like mist over terraced rice fields with late afternoon light and muted greens produce usable results. The whole game is about specificity.
Things become interesting in style transfer. The majority of generators have the ability to switch between photorealism, watercolor, anime, architectural rendering, 1970s sci-fi paperback cover art - even in a single session. One of the product photographers that I know found that she could prototype shoot ideas in a few minutes instead of renting studios. She still does real shoots. She now simply takes no time with bad ideas.
But hands are another story. Ask any regular user. Hands generated by AI are notoriously bad. Too many fingers, wrong joints, impossible structures. It is improving fast, but fingers still reveal AI-generated images.
The business side matters. Certain tools grant full usage rights. Some retain licenses. Some of them do not allow any commercial usage, except on a paid plan. If you are creating business assets, read the terms carefully, at least twice.
Aspect ratio and resolution have improved. The primitive devices spewed out tiny, mushy pictures. Modern results are suitable for printing. It is a separate conversation for publishing and product design professionals.
Learning curve is not steep. It feels like a strange curve, flat at first, then suddenly steep as you explore detailed prompt control. Negative prompts add another layer of control that many beginners miss.
Never has visual ideation been more inexpensive and quicker. It shifts who has the power to build visual ideas.