We really your variety, but we don't like the block plane and the chisel. They are too specific to woodworking and we feel our customers won't know what they are. Try other objects like tools, furniture, and things reminding you of the industrial age.
#19 - We would like to see how you would use this outside of the circle in different layouts. We would also like to see it in several different layouts and fonts.
#38 - We like that this is not a circle. Like the hammer but want to see a few more pictoral marks. Additional simple font options.
#4 - Like it but our customers don't know what a block plane is .