Colour shape painting for learn baby

MIT App Inventor Help
,
1

Sir I have face some problems for using MIT.
I have need colour painting on baby learn.
Please check the screenshot.....
I upload/create any image like as shape. then when I touch the any shape then this shape is full this printing colour.

Screenshot_20210109-133641_e4985b1654909b107813d66c50e13f23
Screenshot_20210109-133641_e4985b1654909b107813d66c50e13f232280×1080 431 KB
Screenshot_20210109-133600_e4985b1654909b107813d66c50e13f23
Screenshot_20210109-133600_e4985b1654909b107813d66c50e13f232280×1080 416 KB
Screenshot_20210109-133551_e4985b1654909b107813d66c50e13f23
Screenshot_20210109-133551_e4985b1654909b107813d66c50e13f232280×1080 428 KB

2

See here for a flood fill extension....