A:ssemetry the spot does not look the same, if you folded it in half and the spot doesnt match up.
B:order the spot is irregular. the borders dont match up perfectly
C:olor there are different colors, running through the spot. Such as, browns, tans, whites and red.
D:iameter the spot will typically be larger than a pencil eraser. Some spots can be smaller in size. Please pay attention.
E:volving the spot is growing in size. taking photos of your spot, is a. good idea. gettting a skin check asap, if you notice this.