There are 8 designs of indicia whose face value is thirty-seven cents, each of which is distinctive enough that it can be identified by examining the images below.

Ribbon star	design U190	You have identified design #U190 diagnostic for Scott #U649 (printed in red, blue, and gray on white paper).
Person watering a plant	design U191	You have identified design #U191 diagnostic for Scott #U651 (printed in olive-green and yellow-orange on white paper).
Goofy, Mickey Mouse, and Donald Duck	design A2949	You have identified design #A2949 diagnostic for Scott #U653 (multicolored on white paper).
Bambi and Thumper	design A2950	You have identified design #A2950 diagnostic for Scott #U654 (multicolored on white paper).
Mufasa and Simba	design A2951	You have identified design #A2951 diagnostic for Scott #U655 (multicolored on white paper).
Jiminy Cricket and Pinocchio	design A2952	You have identified design #A2952 diagnostic for Scott #U656 (multicolored on white paper).
white lilacs and pink roses	design A2931	You have identified design #A2931 diagnostic for Scott #U657 (multicolored on white paper).
Great Seal of the United States	design UO37	You have identified design #UO37 diagnostic for Scott #UO91 (blue and red on white paper).