Bash script for searching directory with list of file names passed as array

find_file.sh

declare -a array=("add-student.png" "assessment-progressbar.png" "blank.gif" "browse.png" "cert-altiusEd.png" "cert-p-completion.png" "cert-p-grat.gif" "cert-p-l.gif""cert-p-r.gif" "cert-signature-b.png" "ckeditor-helix-icons.png" "completion-badge-print.png" "crop.png" "dialog-close.png" "fb-share.png""helix-fb-share-cert.png" "ibc-logo-4c.png" "logo_footer.png" "logo_img.png" "logo_text.png" "online-status.png" "remove-18.png" "share-board.png""sprite-40plus.png" "sprites.png" "stack-large.png" "stack-medium.png" "stack-small.png" "start-date.png" "test/announce.png" "texture.png""ui-bg_flat_0_878787_40x100.png" "ui-bg_flat_0_aaaaaa_40x100.png" "ui-bg_flat_75_ffffff_40x100.png" "ui-bg_glass_55_fbf9ee_1x400.png""ui-bg_glass_65_ffffff_1x400.png" "ui-bg_glass_75_bcdbf0_1x400.png" "ui-bg_glass_75_dadada_1x400.png" "ui-bg_highlight-soft_75_dbdbdb_1x100.png""ui-bg_highlight-soft_95_fad3d1_1x100.png" "ui-icons_222222_256x240.png" "ui-icons_333333_256x240.png" "ui-icons_454545_256x240.png""ui-icons_4f4f4f_256x240.png" "ui-icons_5a8ed8_256x240.png" "ui-icons_df3030_256x240.png" "user-default.png" "uservoice.png")

for i in "${array[@]}"
do
  find . -print | grep $i > diff.txt
done