Made from my own flower-photo.
1) make a drawing of your photo
2) coloring with a brush on a extra layer.
aAspnes
AASPN_ArtPlayPaletteHummingBird_Solid3
AASPN_ArtPlayPaletteHummingBird_Brush8
AASPN_ArtPlayBlossomBrushSet_3
AASPN_ArtPlaySaltyLiving_Brush9
AASPN_LightTexturedNeutrals2_5
K.Pertiet
WhiteBorder/KP_MessyStitchedRoundedCornersWhiteNo1