1:Your texture has seams in places it shouldn't. Textures should only have obvious seams where two parts meet - for example, the join between the sleeve and body of a shirt. If you're having trouble making a repeating pattern to use on your texture, we have a tutorial which can help. | Seamless Textures Tutorial

3:Your texture has a few seams in places it shouldn't, but they're not too visible and don't look out of place. If you're having trouble making a repeating pattern to use on your texture, we have a tutorial which can help. | Seamless Textures Tutorial

5:Your texture has no seams, or the seams are all natural-looking and in the right place!