Few pics of my welding tips for the future please

[Daneishwelder]

Here two of my welds it was production weld

 

[Daneishwelder]

A few more. Constructive criticism would be greatly appreciated

 

[sapperb]

To Me it looks "spot on" 1, 2 and 3, #4 looks not hot enough or too much wire, or both???

 

[Daneishwelder]

This is my vertical down what you think?