Json mapping a Easter EGG and sliding it on a 2D Matrix

Hi im on a standard WEMOS ESP8266 Wled install is 0,14.B2 from instellwled over crome browser

IS it posible to run a Easter egg custom pattern or Map over a 7High small 2D(14wide) matrix
Just Egg(like O letter) x in ArtDisplay outline and inside y Other Color
-----xx
— xyyx
—xyyyyx
—xyyyyx
—xyyyyx
— xyyx
-----xx

The display is ZIG ZAG 7x14 SLIDING ths Pattern like Bounce Left right right LEFT

thank you

Compiling does not work fore me for some reason maybe itsa just the english Reading im VERY Old