Set the parameters from below:
And we’ll get the next result:
Next we’ll use the instrument from the layers’ palette, marked with the red color in the next small table and select this option:
Hue/Saturation…
You may see the next result:
Find in Internet any picture, representing the flowers:
Cut out one flower with the
Eraser Tool (E) and move the flower on our basic picture:
Select again the
Brush Tool (B) on a new layer and represent the grass now: