The 'geoduck great big story' could be about various aspects of the geoduck. It might be about its unique appearance, as the geoduck is a rather strange - looking creature. It could also be about its habitat, like the coastal areas where it lives. Maybe it involves the geoduck's role in the ecosystem, such as how it interacts with other organisms in its environment.
One interesting fact could be the geoduck's size. They can grow to be quite large, which is really remarkable. Their long siphons are also a unique feature.
Well, usually, Comic Walker could be the platform where Mieruko Chan is available for reading. It could be that the creator of Mieruko Chan has a partnership with Comic Walker for distribution. But it depends on various factors.
The image might be quite unique and a bit creepy. The combination of a cartoon girl, a motorcycle with bat handles, and a skull creates a sort of dark and mysterious scene.
There are several apps like Adobe Photoshop Sketch, Sketchbook, and PicsArt that can be used for making caricature photos. They offer various tools and effects to achieve the desired look.