I first tried using a Rocktail in game, then I dumbed down to try and find some text from the Simba coding workplace, both to no avail.
Here's the second bitmap I tried to find, unsuccessfully: 
Simba Code:
program new;
{$i MyCode.simba}
var
Image, x, y: Integer;
begin
SetupSRL;
ActivateClient;
GetClientDimensions(w, h);
Image := BitmapFromString(112, 28, 'meJztmH1MW9cZxiNNmTZpVVG2I' +
'oWUOmGd84HTqTMtI2Ms3Uda6sBIxOIlTqImENK6gwiWwdrBuAE6UG' +
'rBQjEOGpnSupTGmtfVKWzDo1DclGQMFOJ2CNNsY16jWAo0smY6EOS' +
'3e2zPJo4ToOmUafKj84d17znnPvfx+7zvey78r8BoNKr8kH/caS7/' +
'D/B4PE4/5B93mksMMcQQQwwxxBDDTeGdpnecFit1EhaJ0Z47Q2Max' +
'sHaQ6MBl50p9xLWuqewuzA0IkkYG/AMwMTt8vF4MfZS34K1kUkXTC' +
'16oY/mQTKLWZ2Adjk26XaZfDz4YBDKjGg209fA1eElrB2+iqGPhzX' +
'ExaNS4DSB63b5jHnIaeaBTLY9yPCrTC/6/52ZE5KeOIO2gryEO6bn' +
'nF9StwfXCN7LzPqWsNY3y0UvbS40+k9Mz49mhKSHTrBBh/kw4923m' +
'iy7YcBDg1EYxFCD/TimUxSYKFCE9Zw/JzBaJHqNeJd4lJlvxtBoqG' +
'PAwsRocM6Qm+N2agxRboWWy0+31FFnwdxOv4X+v2LuDJJ3D+EFB+g' +
'k1it420TnKaTjSDXUS5GG7RlFsiDVhcmY6xm24puMQl6yoSjAVIDL' +
'dtMXlP/5Mx6qT5OWxvokvq6mMpuS0nB8zl7jwxneukTNG2RkoFKiU' +
'onxnSQOp9F/mslLcljDtQWUDIRchwt9q3hWaJ9VSSi/xAvbGXktON' +
'M6TG4DKZuJV6BYjUkb5i97+WgvyY+gjiPrC6ifYLuOci0GC98v5YG' +
'NPPll7Mfw+nDMCT3XJPDLCkpLUWWjUpOqZHcafa1MjgQ5y1lRVYJq' +
'k2CSrGKtimw19TtxD0YxxWL0lNNUsVG8YKuet9s4e55WB9sOhfOnL' +
'ObpS+yrFWK+UYOzA6dTjKNtbNGjTcNaCwFJb4lASixqFM86XR3ep6' +
'qNbxbxnIaBk8GZkz7GLvPeCPomFFpMeWH+spcvXKboVdQa1InYnqe' +
'0mo17hKQvNHHkdSGpoQDvIA6f0PPu5TyaQNMhnA6c52npYG+1kNRa' +
'HeQsFxrn33H+WTAZctLl5GAtX9tKz7EoSXsxejYM8EQJ+ZsYtogyK' +
'hOWY6DiZdI17IkTen7gpbKPr+iIj0OvQSoM+iI7n8R0Ej9HfT5cWL' +
'jkTfln5dcTvw59Tnif8gp+doQuk/DpYvjLfCQHW3XsUPJ+B9JJ7t1' +
'PbS6/asfkRKFC0uF14PAKPVfFUaVh6GW4CrOcn+BoFykZPPcUV/uY' +
'9TI6gWWAugY/E4liidRslA/SUc5EfySflnfY9FNyv8Uvfsh4L9PeK' +
'K+528SBA5h3c+Vi+KLNFc6fF6+w24zyMeI/w9r7gyadP4xl/shbqG' +
'TM+COi1ooqF1WK8PKyu1n2KTQbaPsBF9+JkrJuoWeBDknFB87wnE5' +
'bFD0j6pEsatdfWLsf/QFGW7l8iZNnyapCnSLyT8Dvn1+Fcg0dz0TR' +
'0/IumnrWJVOcyWAzvmi1Y5F6PvoY+vvpfi1o0vnD4/aLObeAntcCk' +
'k7iHMP5nvDysi1C0rjP8vB9GL4rqsB/W89Zf7FLfpa9BfzuCO2D7J' +
'KEmLYqkX8CftdVoXyEDimKnnW/Z10R0i7OnBBizkVLcZV/YMdTHMz' +
'gb12iis/6/8Sf20nPY889Yb/L/spR8GZTuNSGnNJj9Tff00HC8vLO' +
'IQyt2Fuvs3Agk3R3BruCUGHdWcg3cji0ju76T17PpHtoy8NtD3Nue' +
'ZPUHMr1/LGd5/vQ5gfzhvzuH07z+jg55Tf1+2Lyp1xr5BQdqhHnnT' +
'icPFkvcmPmXbToRSxZXeyrJkVNVRYdTcGwbOrg8Uq+mCTyf8jvgXN' +
'NYSsrN1G2if7W8IOuTGMep6QwMs7lGpFfzbNp9DYGZ8qbTHzE6JiI' +
'4YRcKnLpasLtEvnKNx2sR7kaipRc+C2lL5GQR4UW80mOObhvvUjy5' +
'17kxXOi/1x5F2Xp2OrDnHdUoUvBKuF5n+az6PXo1XTbxN2+P1H5G1' +
'J3okikOZ93fx0ZhIvRUy7ftpFwD6OWGwYV39OS+TSJ8aTG86PHcXb' +
'z1ghVNiGpUhFMmwqlELNgo+hPQn5fUM9thZF5WO5h9qZxrhXvf1wp' +
'73BqjC05IscuX0HCCjIU/FiDu4/h8WC/tCKO5DiObmX7PpZrSViNb' +
'hcVtSTcK+rmhjWs2SDORyvjKXuavdow54dS6Kpi8iwz/8LzT35iJj' +
'6LtWpxN/2rPHOQb2/n0yoh6eGsyCS5GD25vseukTgu0W7GYqfOEG6' +
'AJ6Yi+/lQ8z/f1Av6Xe665+8gjxt77BvPDqE57okw1cDT5X4+kDfM' +
'Zux2DIbrGRrERflW6ErEiX5+P2+ow+4/IASaf2tLZBGX9UzS80oZ/' +
'7jl+SiGBRE4b5ac4KH9dDcv7XtCDDci8D1kcybFqaK1W9L3hBhuRO' +
'B7XUvLx/lkEUMMMcQQw2LwbzRNgFg=');
if FindBitmapToleranceIn(Image, x, y, 0, 0, w - 1, h - 1, 100) then
Writeln('Success')
else
Writeln('Failure');
FreeBitmap(Image);
end.
I dragged the crosshairs to the coding window and made sure the bitmap part was visible... There must be something I'm not getting. The resolution of the image too poor or something? I'm saving as 24-bitmap as the guide says.