You can change that by «pinching out on the empty area in the multitasking screen». (phoneradar.com)
After all the «yucky cross» comments by others I decided to make up my own so I winged it with 2 parts flour, 1 part caster sugar and a little water to make a runny paste then put it in a freezer bag, peirced the corner with a skewer and piped on my crosses - occassionally a little lump blocked the hole I just pinched it out and kept going - they turned out really well. (bbcgoodfood.com)