name for this type of art?

[-Setro-]

is there a specific name for this?
i want to make some logos with it

[Ad Bot]

[PurpleMetro]

sunrays

[Jairo]

sunburst

[MoltenKitten]

Eyeburn

[Echoes]

burst sun

[Freek]

ta-dah

[Obliviongate20]

shazam

[Dionysusan]

sunburst

I think its this.

[ThatRandomGuy]

sunburst

[ButlerBlockhead125]

recolored japanese war flag

[Lego lad]

Its a radial design I think

[Foxscotch]

"bad"

[-Setro-]

sunburst

thank