There is a picture of a green, white, black, and red flag.
There is a picture of a colorful flag.
"is a picture of a flag" is the exact same wording and meaning as "is a picture of a flag".
exists p1 x1 s1 s2 s3 s4 x2 x3.((x1 = x2) & of(x2,x3) & n_flag(x3) & a_red(s4) & Theme(s4,x3) & a_black(s3) & Theme(s3,x3) & a_white(s2) & Theme(s2,x3) & a_green(s1) & Theme(s1,x3) & n_picture(x2))
exists p1 x1 s1 x2 x3.((x1 = x2) & of(x2,x3) & n_flag(x3) & a_colorful(s1) & Theme(s1,x3) & n_picture(x2))