They had a low resolution

You could tell because low resolution makes for a pixelated picture, and high resolution settings, you cannot tell.

In order to find a high resolution world map, you should search for high resolution world map on an online search engine under "images." Most image websites will allow you to specify the resolution of the image.

There are many great editors to create high resolution photos. The best editor to create high resolution photos with is called Photoshop by the company called Adobe.

good resolution refers to good clarity/ high defination. resolution can be increased by increasing the number of pixels in the screen