The paintings in the wrong groups are the two center paintings in the left wings, and the two right side paintings in the right wings.
To Move Them
The middle one at Upper Left goes to the right at Upper Right, that one goes to the right at Lower Right, that one goes to the middle Lower Left, and that one goes to the middle at Upper Left.
Where They Go (if out of order)
Sunrise - upper right wing
Violin player - lower right
Three people - lower left
Abstract cat - upper left
In the Cubism group (upper left), take the center painting (by Monet). It goes to the upper right wing, Impressionists.
In the Impressionism group (upper right), take the right side painting (by Chagall). It goes to the lower right wing, Expressionists.
In the Expressionism group (lower right), take the right side painting (by Coulbert). It goes to the lower left wing, Realists.
In the Realism (lower left), take the center painting (by Absolon). It goes to the upper left wing, Cubists.
You have to go in the museum and go ask the (Assistant Curator) AC. then he says you need to fix the paintings
the picture on counterfeit island is a picture for when you go underground and you go on top of the ladder u fix the dragon the way it is on the picture
You don't fix the fountain. It is just one of many distracting items for the "blue hand".
you get all of the peices and then it is pretty simple to put it together from there
apparently you can't/don't need to fix the fountain. it bothers me.
how to fix the pictures on poptropica counterfeit
The cameras are fine. You need the timecard from the Security Guard to narrow down the time of the theft. You will find him in the Clown Store.
You find the pieces of the dragon face picture and match all of the face parts. You will enter the museum through the supply room. (see related question)
Easy, After you get the piece of paper with the dragons face on it, drag the items on the dragon to make it look the same. (Make sure everything is perfect or it wont work.) Then click the button on the top,
You can't fix it... it's just one of those things. Like the trunk in the inspectors house on Counterfeit.
You have to fix the 4 paintings and the assistant curator will give you a key
use it to fix the clockyou use the oil can in wild west island to fix the bell